CINXE.COM

Calcium sulfide - Wikipedia

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Calcium sulfide - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"6e07a704-fb0b-4e7d-87ea-d94e2a648781","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Calcium_sulfide","wgTitle":"Calcium sulfide","wgCurRevisionId":1250744038,"wgRevisionId":1250744038,"wgArticleId":2054480,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description is different from Wikidata","Chemical articles with multiple compound IDs","Multiple chemicals in an infobox that need indexing","ECHA InfoCard ID from Wikidata","Chembox having GHS data","Articles containing unverified chemical infoboxes","Short description matches Wikidata","Monosulfides","Calcium compounds","Corrosive substances","Meteorite minerals","Phosphors and scintillators","Rock salt crystal structure"], "wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Calcium_sulfide","wgRelevantArticleId":2054480,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":7000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId": "Q408464","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP", "ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&amp;modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&amp;only=styles&amp;skin=vector-2022"> <script async="" src="/w/load.php?lang=en&amp;modules=startup&amp;only=scripts&amp;raw=1&amp;skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&amp;modules=site.styles&amp;only=styles&amp;skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/a/a3/Calcium-sulfide-3D-balls.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1236"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Calcium-sulfide-3D-balls.png/800px-Calcium-sulfide-3D-balls.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="824"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Calcium-sulfide-3D-balls.png/640px-Calcium-sulfide-3D-balls.png"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="659"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Calcium sulfide - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Calcium_sulfide"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Calcium_sulfide&amp;action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Calcium_sulfide"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&amp;feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Calcium_sulfide rootpage-Calcium_sulfide skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page&#039;s font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_en.wikipedia.org&amp;uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&amp;returnto=Calcium+sulfide" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&amp;returnto=Calcium+sulfide" title="You&#039;re encouraged to log in; however, it&#039;s not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_en.wikipedia.org&amp;uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&amp;returnto=Calcium+sulfide" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&amp;returnto=Calcium+sulfide" title="You&#039;re encouraged to log in; however, it&#039;s not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Production" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Production"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Production</span> </div> </a> <ul id="toc-Production-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Reactivity_and_uses" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Reactivity_and_uses"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Reactivity and uses</span> </div> </a> <ul id="toc-Reactivity_and_uses-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Natural_occurrence" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Natural_occurrence"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Natural occurrence</span> </div> </a> <ul id="toc-Natural_occurrence-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Calcium sulfide</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 29 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-29" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">29 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Kalsiumsulfied" title="Kalsiumsulfied – Afrikaans" lang="af" hreflang="af" data-title="Kalsiumsulfied" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%83%D8%A8%D8%B1%D9%8A%D8%AA%D9%8A%D8%AF_%D8%A7%D9%84%D9%83%D8%A7%D9%84%D8%B3%D9%8A%D9%88%D9%85" title="كبريتيد الكالسيوم – Arabic" lang="ar" hreflang="ar" data-title="كبريتيد الكالسيوم" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%B3%D9%88%D9%84%D9%81%DB%8C%D8%AF_%DA%A9%D9%84%D8%B3%DB%8C%D9%88%D9%85" title="سولفید کلسیوم – South Azerbaijani" lang="azb" hreflang="azb" data-title="سولفید کلسیوم" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Sulfur_de_calci" title="Sulfur de calci – Catalan" lang="ca" hreflang="ca" data-title="Sulfur de calci" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Sulfid_v%C3%A1penat%C3%BD" title="Sulfid vápenatý – Czech" lang="cs" hreflang="cs" data-title="Sulfid vápenatý" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Calciumsulfid" title="Calciumsulfid – German" lang="de" hreflang="de" data-title="Calciumsulfid" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%98%CE%B5%CE%B9%CE%BF%CF%8D%CF%87%CE%BF_%CE%B1%CF%83%CE%B2%CE%AD%CF%83%CF%84%CE%B9%CE%BF" title="Θειούχο ασβέστιο – Greek" lang="el" hreflang="el" data-title="Θειούχο ασβέστιο" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sulfuro_de_calcio" title="Sulfuro de calcio – Spanish" lang="es" hreflang="es" data-title="Sulfuro de calcio" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D9%88%D9%84%D9%81%DB%8C%D8%AF_%DA%A9%D9%84%D8%B3%DB%8C%D9%85" title="سولفید کلسیم – Persian" lang="fa" hreflang="fa" data-title="سولفید کلسیم" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Sulfure_de_calcium" title="Sulfure de calcium – French" lang="fr" hreflang="fr" data-title="Sulfure de calcium" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%99%A9%ED%99%94_%EC%B9%BC%EC%8A%98" title="황화 칼슘 – Korean" lang="ko" hreflang="ko" data-title="황화 칼슘" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D5%AC%D6%81%D5%AB%D5%B8%D6%82%D5%B4%D5%AB_%D5%BD%D5%B8%D6%82%D5%AC%D6%86%D5%AB%D5%A4" title="Կալցիումի սուլֆիդ – Armenian" lang="hy" hreflang="hy" data-title="Կալցիումի սուլֆիդ" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Solfuro_di_calcio" title="Solfuro di calcio – Italian" lang="it" hreflang="it" data-title="Solfuro di calcio" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kalcium-szulfid" title="Kalcium-szulfid – Hungarian" lang="hu" hreflang="hu" data-title="Kalcium-szulfid" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B4%BE%E0%B5%BD%E0%B4%B8%E0%B5%8D%E0%B4%AF%E0%B4%82_%E0%B4%B8%E0%B5%BE%E0%B4%AB%E0%B5%88%E0%B4%A1%E0%B5%8D" title="കാൽസ്യം സൾഫൈഡ് – Malayalam" lang="ml" hreflang="ml" data-title="കാൽസ്യം സൾഫൈഡ്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Calciumsulfide" title="Calciumsulfide – Dutch" lang="nl" hreflang="nl" data-title="Calciumsulfide" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%A1%AB%E5%8C%96%E3%82%AB%E3%83%AB%E3%82%B7%E3%82%A6%E3%83%A0" title="硫化カルシウム – Japanese" lang="ja" hreflang="ja" data-title="硫化カルシウム" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Siarczek_wapnia" title="Siarczek wapnia – Polish" lang="pl" hreflang="pl" data-title="Siarczek wapnia" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Sulfeto_de_c%C3%A1lcio" title="Sulfeto de cálcio – Portuguese" lang="pt" hreflang="pt" data-title="Sulfeto de cálcio" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D1%83%D0%BB%D1%8C%D1%84%D0%B8%D0%B4_%D0%BA%D0%B0%D0%BB%D1%8C%D1%86%D0%B8%D1%8F" title="Сульфид кальция – Russian" lang="ru" hreflang="ru" data-title="Сульфид кальция" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Calcium_sulfide" title="Calcium sulfide – Simple English" lang="en-simple" hreflang="en-simple" data-title="Calcium sulfide" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Sulfid_v%C3%A1penat%C3%BD" title="Sulfid vápenatý – Slovak" lang="sk" hreflang="sk" data-title="Sulfid vápenatý" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kalcijev_sulfid" title="Kalcijev sulfid – Slovenian" lang="sl" hreflang="sl" data-title="Kalcijev sulfid" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B0%D0%BB%D1%86%D0%B8%D1%98%D1%83%D0%BC-%D1%81%D1%83%D0%BB%D1%84%D0%B8%D0%B4" title="Калцијум-сулфид – Serbian" lang="sr" hreflang="sr" data-title="Калцијум-сулфид" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kalcijum_sulfid" title="Kalcijum sulfid – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Kalcijum sulfid" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kalsiumsulfidi" title="Kalsiumsulfidi – Finnish" lang="fi" hreflang="fi" data-title="Kalsiumsulfidi" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BE%E0%AE%B2%E0%AF%8D%E0%AE%9A%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D_%E0%AE%9A%E0%AE%B2%E0%AF%8D%E0%AE%AA%E0%AF%88%E0%AE%9F%E0%AF%81" title="கால்சியம் சல்பைடு – Tamil" lang="ta" hreflang="ta" data-title="கால்சியம் சல்பைடு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Calci_sulfide" title="Calci sulfide – Vietnamese" lang="vi" hreflang="vi" data-title="Calci sulfide" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A1%AB%E5%8C%96%E9%92%99" title="硫化钙 – Chinese" lang="zh" hreflang="zh" data-title="硫化钙" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q408464#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Calcium_sulfide" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Calcium_sulfide" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Calcium_sulfide"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Calcium_sulfide"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Calcium_sulfide" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Calcium_sulfide" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;oldid=1250744038" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&amp;page=Calcium_sulfide&amp;id=1250744038&amp;wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&amp;url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FCalcium_sulfide"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&amp;url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FCalcium_sulfide"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&amp;page=Calcium_sulfide&amp;action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Calcium_sulfide&amp;printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Calcium_sulfide" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q408464" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Chemical compound of formula CaS</div> <style data-mw-deduplicate="TemplateStyles:r1084375498">.mw-parser-output .ib-chembox{border-collapse:collapse;text-align:left}.mw-parser-output .ib-chembox td,.mw-parser-output .ib-chembox th{border:1px solid #a2a9b1;width:40%}.mw-parser-output .ib-chembox td+td{width:60%}</style> <table class="infobox ib-chembox"> <caption>Calcium sulfide </caption> <tbody><tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Calcium-sulfide-3D-balls.png" class="mw-file-description" title="Calcium sulfide"><img alt="Calcium sulfide" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Calcium-sulfide-3D-balls.png/220px-Calcium-sulfide-3D-balls.png" decoding="async" width="220" height="227" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Calcium-sulfide-3D-balls.png/330px-Calcium-sulfide-3D-balls.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Calcium-sulfide-3D-balls.png/440px-Calcium-sulfide-3D-balls.png 2x" data-file-width="1068" data-file-height="1100" /></a></span> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Names </th></tr> <tr> <td colspan="2" style="text-align:left;"><a href="/wiki/Chemical_nomenclature" title="Chemical nomenclature">IUPAC name</a> <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;">Calcium sulfide</div> </td></tr> <tr> <td colspan="2" style="text-align:left;">Other names <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;">Calcium monosulfide,<br />Hepar calcies,<br />Sulfurated lime<br />Oldhamite</div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Identifiers </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/CAS_Registry_Number" title="CAS Registry Number">CAS Number</a></div> </td> <td><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li><span title="commonchemistry.cas.org"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=20548-54-3">20548-54-3</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">3D model (<a href="/wiki/JSmol" class="mw-redirect" title="JSmol">JSmol</a>)</div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=%5BCa%5D%3DS">Interactive image</a></span></li><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=%5BCa%2B2%5D.%5BS-2%5D">Interactive image</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ChEBI" title="ChEBI">ChEBI</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.ebi.ac.uk"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chebi/searchId.do?chebiId=81055">CHEBI:81055</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.chemspider.com"><a rel="nofollow" class="external text" href="https://www.chemspider.com/Chemical-Structure.8373113.html">8373113</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ECHA_InfoCard" class="mw-redirect" title="ECHA InfoCard"><span title="echa.europa.eu">ECHA InfoCard</span></a> </td> <td><a rel="nofollow" class="external text" href="https://echa.europa.eu/substance-information/-/substanceinfo/100.039.869">100.039.869</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q408464#P2566" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> </td></tr> <tr> <td><a href="/wiki/European_Community_number" title="European Community number"><span title="European Community number (chemical identifier)">EC Number</span></a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li>243-873-5</li></ul></div> </td></tr> <tr> <td><a href="/wiki/KEGG" title="KEGG">KEGG</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.kegg.jp"><a rel="nofollow" class="external text" href="https://www.kegg.jp/entry/C17392">C17392</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/PubChem" title="PubChem">PubChem</a> <abbr title="Compound ID">CID</abbr></div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="pubchem.ncbi.nlm.nih.gov"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/10197613">10197613</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/Unique_Ingredient_Identifier" title="Unique Ingredient Identifier">UNII</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="precision.fda.gov"><a rel="nofollow" class="external text" href="https://precision.fda.gov/uniisearch/srs/unii/1MBW07J51Q">1MBW07J51Q</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/CompTox_Chemicals_Dashboard" title="CompTox Chemicals Dashboard">CompTox Dashboard</a> <span style="font-weight:normal">(<abbr title="U.S. Environmental Protection Agency">EPA</abbr>)</span></div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="comptox.epa.gov"><a rel="nofollow" class="external text" href="https://comptox.epa.gov/dashboard/chemical/details/DTXSID30885140">DTXSID30885140</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q408464#P3117" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></li></ul></div> </td></tr> <tr> <td colspan="2"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold; text-align:left; font-weight:normal; background:transparent;"><div><a href="/wiki/International_Chemical_Identifier" title="International Chemical Identifier">InChI</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.5em; text-align:left;"><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">InChI=1S/Ca.S/q+2;-2<sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key:&#160;AGVJBLHVMNHENQ-UHFFFAOYSA-N<sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></div></div></li><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.5em; text-align:left;"><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">InChI=1/Ca.S/rCaS/c1-2</div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key:&#160;JGIATAMCQXIDNZ-WSLZQIQFAE</div></div></li><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.5em; text-align:left;"><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">InChI=1/Ca.S/q+2;-2</div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key:&#160;AGVJBLHVMNHENQ-UHFFFAOYAE</div></div></li></ul> </div> </td></tr> <tr> <td colspan="2"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold; text-align:left; font-weight:normal; background:transparent;"><div><a href="/wiki/Simplified_molecular-input_line-entry_system" class="mw-redirect" title="Simplified molecular-input line-entry system">SMILES</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.6em; word-wrap:break-word; text-indent:-1.5em; text-align:left; font-size:97%; line-height:120%;">[Ca]=S</div></li><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.6em; word-wrap:break-word; text-indent:-1.5em; text-align:left; font-size:97%; line-height:120%;">[Ca+2].[S-2]</div></li></ul> </div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Properties </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Chemical_formula" title="Chemical formula">Chemical formula</a></div> </td> <td>CaS&#x20; </td></tr> <tr> <td><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a> </td> <td>72.143 g/mol&#x20; &#x20; </td></tr> <tr> <td>Appearance </td> <td>white crystals <br /> <a href="/wiki/Hygroscopic" class="mw-redirect" title="Hygroscopic">hygroscopic</a> </td></tr> <tr> <td><a href="/wiki/Density" title="Density">Density</a> </td> <td>2.59 g/cm<sup>3</sup> </td></tr> <tr> <td><a href="/wiki/Melting_point" title="Melting point">Melting point</a> </td> <td>2,525&#160;°C (4,577&#160;°F; 2,798&#160;K) </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Aqueous_solution" title="Aqueous solution">Solubility in water</a></div> </td> <td>Hydrolyses </td></tr> <tr> <td><a href="/wiki/Solubility" title="Solubility">Solubility</a> </td> <td>Insoluble in <a href="/wiki/Ethanol" title="Ethanol">alcohol</a> <br /> reacts with <a href="/wiki/Acid" title="Acid">acid</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Refractive_index" title="Refractive index">Refractive index</a> (<i>n</i><sub>D</sub>)</div> </td> <td>2.137 </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Structure </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Crystal_structure" title="Crystal structure">Crystal structure</a></div> </td> <td><a href="/wiki/Halite" title="Halite">Halite</a> (cubic), <a href="/wiki/Pearson_symbol" title="Pearson symbol">cF8</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Space_group" title="Space group">Space group</a></div> </td> <td>Fm<u style="text-decoration:overline">3</u>m, No. 225 </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Coordination_geometry" title="Coordination geometry">Coordination geometry</a></div> </td> <td>Octahedral (Ca<sup>2+</sup>); octahedral (S<sup>2−</sup>) </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Hazards </th></tr> <tr> <td colspan="2" style="text-align:left; background-color:#eaeaea;"><b><a href="/wiki/Occupational_safety_and_health" title="Occupational safety and health">Occupational safety and health</a></b> (OHS/OSH): </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Main hazards</div> </td> <td>Reacts with water to release H<sub>2</sub>S </td></tr> <tr> <td colspan="2" style="text-align:left; background-color:#eaeaea;"><a href="/wiki/Globally_Harmonized_System_of_Classification_and_Labelling_of_Chemicals" title="Globally Harmonized System of Classification and Labelling of Chemicals"><b>GHS</b> labelling</a>: </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_hazard_pictograms" title="GHS hazard pictograms">Pictograms</a></div> </td> <td><span typeof="mw:File"><a href="/wiki/File:GHS-pictogram-acid.svg" class="mw-file-description" title="GHS05: Corrosive"><img alt="GHS05: Corrosive" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/50px-GHS-pictogram-acid.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/75px-GHS-pictogram-acid.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/100px-GHS-pictogram-acid.svg.png 2x" data-file-width="724" data-file-height="724" /></a></span><span typeof="mw:File"><a href="/wiki/File:GHS-pictogram-exclam.svg" class="mw-file-description" title="GHS07: Exclamation mark"><img alt="GHS07: Exclamation mark" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/GHS-pictogram-exclam.svg/50px-GHS-pictogram-exclam.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/GHS-pictogram-exclam.svg/75px-GHS-pictogram-exclam.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/GHS-pictogram-exclam.svg/100px-GHS-pictogram-exclam.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span><span typeof="mw:File"><a href="/wiki/File:GHS-pictogram-pollu.svg" class="mw-file-description" title="GHS09: Environmental hazard"><img alt="GHS09: Environmental hazard" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/GHS-pictogram-pollu.svg/50px-GHS-pictogram-pollu.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/GHS-pictogram-pollu.svg/75px-GHS-pictogram-pollu.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/GHS-pictogram-pollu.svg/100px-GHS-pictogram-pollu.svg.png 2x" data-file-width="724" data-file-height="724" /></a></span> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Globally_Harmonized_System_of_Classification_and_Labelling_of_Chemicals#Signal_word" title="Globally Harmonized System of Classification and Labelling of Chemicals">Signal word</a></div> </td> <td><b>Warning</b> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_hazard_statements" title="GHS hazard statements">Hazard statements</a></div> </td> <td><abbr class="abbr" title="H315: Causes skin irritation">H315</abbr>, <abbr class="abbr" title="H319: Causes serious eye irritation">H319</abbr>, <abbr class="abbr" title="H335: May cause respiratory irritation">H335</abbr>, <abbr class="abbr" title="H400: Very toxic to aquatic life">H400</abbr> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_precautionary_statements" title="GHS precautionary statements">Precautionary statements</a></div> </td> <td><abbr class="abbr" title="P261: Avoid breathing dust/fume/gas/mist/vapours/spray.">P261</abbr>, <abbr class="abbr" title="P273: Avoid release to the environment.">P273</abbr>, <abbr class="abbr" title="P305+P351+P338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.">P305+P351+P338</abbr> </td></tr> <tr> <td><a href="/wiki/NFPA_704" title="NFPA 704"><b>NFPA 704</b></a> (fire&#160;diamond) </td> <td><style data-mw-deduplicate="TemplateStyles:r1170367383">.mw-parser-output .nfpa-704-diamond-ref{float:right;padding:1px;text-align:right}.mw-parser-output .nfpa-704-diamond-container{width:82px;font-family:sans-serif;margin:0 auto}.mw-parser-output .nfpa-704-diamond-container-ref{float:left;margin-left:1em}.mw-parser-output .nfpa-704-diamond-images{float:left;font-size:20px;text-align:center;position:relative;height:80px;width:80px;padding:1px}.mw-parser-output .nfpa-704-diamond-map{position:absolute;height:80px;width:80px}.mw-parser-output .nfpa-704-diamond .noresize{margin:0 auto}.mw-parser-output .nfpa-704-diamond-code{line-height:1em;text-align:center;position:absolute}.mw-parser-output .nfpa-704-diamond-code>a{color:black}.mw-parser-output .nfpa-704-diamond-blue{width:13px;top:31px;left:15px}.mw-parser-output .nfpa-704-diamond-red{width:12px;top:12px;left:35px}.mw-parser-output .nfpa-704-diamond-yellow{width:13px;top:31px;left:54px}.mw-parser-output .nfpa-704-diamond-white-image{position:relative;top:51px;left:0}.mw-parser-output .nfpa-704-diamond-white-text{vertical-align:middle;text-align:center;line-height:80%;position:absolute;top:52px}.mw-parser-output .nfpa-704-diamond-white-text a>span{position:absolute;color:black}.mw-parser-output .nfpa-704-diamond-white-wors{font-size:15px;width:23px;left:29px}.mw-parser-output .nfpa-704-diamond-white-wox{font-size:15px;font-stretch:condensed;width:21px;line-height:80%;top:-4px;left:29px}.mw-parser-output .nfpa-704-diamond-white-abcp{font-size:13.5px;font-stretch:condensed;width:28px;left:26px}.mw-parser-output .nfpa-704-diamond-white-ac{font-size:10px;width:30px;left:25px}.mw-parser-output .nfpa-704-diamond-white-strike{text-decoration:line-through}</style><div class="nfpa-704-diamond notheme"><div class="nfpa-704-diamond-container"><div class="nfpa-704-diamond-images nounderlines"> <div class="nfpa-704-diamond-map"><figure class="noresize" typeof="mw:File"><span><img alt="NFPA 704 four-colored diamond" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/80px-NFPA_704.svg.png" decoding="async" width="80" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/120px-NFPA_704.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/160px-NFPA_704.svg.png 2x" data-file-width="512" data-file-height="512" usemap="#ImageMap_0521794102794037" /></span><map name="ImageMap_0521794102794037"><area href="/wiki/NFPA_704#Blue" shape="poly" coords="23,23,47,47,23,70,0,47" alt="Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform" title="Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform" /><area href="/wiki/NFPA_704#Red" shape="poly" coords="47,0,70,23,47,47,23,23" alt="Flammability 0: Will not burn. E.g. water" title="Flammability 0: Will not burn. E.g. water" /><area href="/wiki/NFPA_704#Yellow" shape="poly" coords="70,23,94,47,70,70,47,47" alt="Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxide" title="Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxide" /><area href="/wiki/NFPA_704#White" shape="poly" coords="47,47,70,70,47,94,23,70" alt="Special hazards (white): no code" title="Special hazards (white): no code" /></map><figcaption></figcaption></figure></div><div class="nfpa-704-diamond-code nfpa-704-diamond-blue"> <a href="/wiki/NFPA_704#Blue" title="NFPA 704"><span title="Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform" class="notheme mw-no-invert">2</span></a></div><div class="nfpa-704-diamond-code nfpa-704-diamond-red"> <a href="/wiki/NFPA_704#Red" title="NFPA 704"><span title="Flammability 0: Will not burn. E.g. water" class="notheme mw-no-invert">0</span></a></div><div class="nfpa-704-diamond-code nfpa-704-diamond-yellow"> <a href="/wiki/NFPA_704#Yellow" title="NFPA 704"><span title="Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxide" class="notheme mw-no-invert">3</span></a></div></div></div></div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Related compounds </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Other <a href="/wiki/Ion" title="Ion">anions</a></div> </td> <td><a href="/wiki/Calcium_oxide" title="Calcium oxide">Calcium oxide</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Other <a href="/wiki/Ion" title="Ion">cations</a></div> </td> <td><a href="/wiki/Magnesium_sulfide" title="Magnesium sulfide">Magnesium sulfide</a><br /><a href="/wiki/Strontium_sulfide" title="Strontium sulfide">Strontium sulfide</a><br /><a href="/wiki/Barium_sulfide" title="Barium sulfide">Barium sulfide</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Related <a href="/wiki/Sulfide" title="Sulfide">sulfides</a></div> </td> <td><a href="/wiki/Sodium_sulfide" title="Sodium sulfide">Sodium sulfide</a> </td></tr> <tr> <td colspan="2" style="text-align:left; background:#f8eaba; border:1px solid #a2a9b1;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Except where otherwise noted, data are given for materials in their <a href="/wiki/Standard_state" title="Standard state">standard state</a> (at 25&#160;°C [77&#160;°F], 100&#160;kPa).</div> <div style="margin-top: 0.3em;"><div style="text-align:center;"><span typeof="mw:File"><span><img alt="☒" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/12px-X_mark.svg.png" decoding="async" width="12" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/18px-X_mark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/24px-X_mark.svg.png 2x" data-file-width="525" data-file-height="600" /></span></span><span style="display:none">N</span>&#160;<span class="reflink plainlinks nourlexpansion"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Special:ComparePages&amp;rev1=460015006&amp;page2=Calcium+sulfide">verify</a></span>&#160;(<a href="/wiki/Wikipedia:WikiProject_Chemicals/Chembox_validation" title="Wikipedia:WikiProject Chemicals/Chembox validation">what is</a>&#160;<sup><span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span><span typeof="mw:File"><span><img alt="☒" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/7px-X_mark.svg.png" decoding="async" width="7" height="8" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/11px-X_mark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/14px-X_mark.svg.png 2x" data-file-width="525" data-file-height="600" /></span></span><span style="display:none">N</span></sup>&#160;?) </div></div> <div style="margin-top: 0.3em; text-align: center;"><a href="/wiki/Wikipedia:Chemical_infobox#References" title="Wikipedia:Chemical infobox">Infobox references</a></div> </td></tr> </tbody></table><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Chemical compound</div> <p><b>Calcium sulfide</b> is the <a href="/wiki/Chemical_compound" title="Chemical compound">chemical compound</a> with the formula <a href="/wiki/Calcium" title="Calcium">Ca</a><a href="/wiki/Sulfide" title="Sulfide">S</a>. This white material crystallizes in cubes like rock salt. CaS has been studied as a component in a process that would recycle <a href="/wiki/Gypsum" title="Gypsum">gypsum</a>, a product of <a href="/wiki/Flue-gas_desulfurization" title="Flue-gas desulfurization">flue-gas desulfurization</a>. Like many salts containing <a href="/wiki/Sulfide" title="Sulfide">sulfide</a> ions, CaS typically has an odour of <a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide">H<sub>2</sub>S</a>, which results from small amount of this gas formed by hydrolysis of the salt. </p><p>In terms of its atomic structure, CaS crystallizes in the same motif as <a href="/wiki/Sodium_chloride" title="Sodium chloride">sodium chloride</a> indicating that the bonding in this material is highly <a href="/wiki/Ionic_bond" class="mw-redirect" title="Ionic bond">ionic</a>. The high melting point is also consistent with its description as an ionic solid. In the crystal, each <a href="/wiki/Sulfide" title="Sulfide">S<sup>2&#8722;</sup></a> ion is surrounded by an <a href="/wiki/Octahedron" title="Octahedron">octahedron</a> of six Ca<sup>2+</sup> ions, and complementarily, each Ca<sup>2+</sup> ion surrounded by six S<sup>2&#8722;</sup> ions. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Production">Production</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit&amp;section=1" title="Edit section: Production"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>CaS is produced by <a href="/wiki/Carbothermic_reduction" class="mw-redirect" title="Carbothermic reduction">carbothermic reduction</a> of <a href="/wiki/Calcium_sulfate" title="Calcium sulfate">calcium sulfate</a>, which entails the conversion of carbon, usually as charcoal, to <a href="/wiki/Carbon_dioxide" title="Carbon dioxide">carbon dioxide</a>: </p> <dl><dd>CaSO<sub>4</sub> + 2 C → CaS + 2 CO<sub>2</sub></dd></dl> <p>and can react further: </p> <dl><dd>3 CaSO<sub>4</sub> + CaS → 4 <a href="/wiki/CaO" class="mw-redirect" title="CaO">CaO</a> + 4 <a href="/wiki/Sulfur_dioxide" title="Sulfur dioxide">SO<sub>2</sub></a></dd></dl> <p>In the second reaction the <a href="/wiki/Sulfate" title="Sulfate">sulfate</a> (+6 <a href="/wiki/Oxidation_state" title="Oxidation state">oxidation state</a>) oxidizes the <a href="/wiki/Sulfide" title="Sulfide">sulfide</a> (-2 oxidation state) to <a href="/wiki/Sulfur_dioxide" title="Sulfur dioxide">sulfur dioxide</a> (+4 oxidation state), while it is being reduced to sulfur dioxide itself (+4 oxidation state). </p><p>CaS is also a byproduct in the <a href="/wiki/Leblanc_process" title="Leblanc process">Leblanc process</a>, a once major industrial process for producing sodium carbonate. In that process sodium sulfide reacts with calcium carbonate:<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p> <dl><dd>Na<sub>2</sub>S + CaCO<sub>3</sub> → CaS + Na<sub>2</sub>CO<sub>3</sub></dd></dl> <p>Millions of tons of this calcium sulfide byproduct was discarded, causing extensive pollution and controversy.<sup id="cite_ref-Kiefer_2-0" class="reference"><a href="#cite_note-Kiefer-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p><p><a href="/wiki/Milk_of_lime" class="mw-redirect" title="Milk of lime">Milk of lime</a>, Ca(OH)<sub>2</sub>, reacts with elemental sulfur to give a "<a href="/wiki/Lime_sulfur" title="Lime sulfur">lime-sulfur</a>", which has been used as an <a href="/wiki/Insecticide" title="Insecticide">insecticide</a>. The active ingredient is probably a calcium <a href="/wiki/Polysulfide" title="Polysulfide">polysulfide</a>, not CaS.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Reactivity_and_uses">Reactivity and uses</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit&amp;section=2" title="Edit section: Reactivity and uses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Calcium sulfide decomposes upon contact with water, including moist air, giving a mixture of Ca(SH)<sub>2</sub>, Ca(OH)<sub>2</sub>, and Ca(SH)(OH). </p> <dl><dd>CaS + H<sub>2</sub>O → Ca(SH)(OH)</dd> <dd>Ca(SH)(OH) + H<sub>2</sub>O → Ca(OH)<sub>2</sub> + H<sub>2</sub>S</dd></dl> <p>It reacts with <a href="/wiki/Acid" title="Acid">acids</a> such as <a href="/wiki/Hydrochloric_acid" title="Hydrochloric acid">hydrochloric acid</a> to release toxic <a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide">hydrogen sulfide</a> gas. </p> <dl><dd>CaS + 2 HCl → <a href="/wiki/CaCl2" class="mw-redirect" title="CaCl2">CaCl<sub>2</sub></a> + H<sub>2</sub>S</dd></dl> <p>Calcium sulfide is <a href="/wiki/Phosphorescent" class="mw-redirect" title="Phosphorescent">phosphorescent</a>, and will glow a blood red for up to an hour after a light source is removed.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> </p><p>As a noxious byproduct of the <a href="/wiki/Leblanc_process" title="Leblanc process">Leblanc process</a>, it can be converted to <a href="/wiki/Calcium_carbonate" title="Calcium carbonate">calcium carbonate</a> and <a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide">hydrogen sulfide</a>, the latter of which can be used as a sulfur source for the <a href="/wiki/Lead_chamber_process" title="Lead chamber process">lead chamber process</a> to produce the <a href="/wiki/Sulfuric_acid" title="Sulfuric acid">sulfuric acid</a> necessary for the Leblanc process: </p> <dl><dd><style data-mw-deduplicate="TemplateStyles:r1123817410">.mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:left}.mw-parser-output sub.template-chem2-sub{font-size:80%;vertical-align:-0.35em}.mw-parser-output sup.template-chem2-sup{font-size:80%;vertical-align:0.65em}</style><span class="chemf nowrap">CaS(s) + CO<sub class="template-chem2-sub">2</sub>(g) + H<sub class="template-chem2-sub">2</sub>O(l) → CaCO<sub class="template-chem2-sub">3</sub>(s) + H<sub class="template-chem2-sub">2</sub>S(g)</span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Natural_occurrence">Natural occurrence</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit&amp;section=3" title="Edit section: Natural occurrence"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Oldhamite" title="Oldhamite">Oldhamite</a> is the name for mineralogical form of CaS. It is a rare component of some meteorites and has scientific importance in solar nebula research.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> Burning of coal dumps can also produce the compound.<sup id="cite_ref-Kruszewski_7-0" class="reference"><a href="#cite_note-Kruszewski-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit&amp;section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Glossary_of_meteoritics" title="Glossary of meteoritics">Glossary of meteoritics</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Calcium_sulfide&amp;action=edit&amp;section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFChristian_Thieme2000" class="citation encyclopaedia cs1">Christian Thieme (2000). "Sodium Carbonates". <i>Ullmann's Encyclopedia of Industrial Chemistry</i>. Weinheim: Wiley-VCH. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2F14356007.a24_299">10.1002/14356007.a24_299</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-3527306732" title="Special:BookSources/978-3527306732"><bdi>978-3527306732</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Sodium+Carbonates&amp;rft.btitle=Ullmann%27s+Encyclopedia+of+Industrial+Chemistry&amp;rft.place=Weinheim&amp;rft.pub=Wiley-VCH&amp;rft.date=2000&amp;rft_id=info%3Adoi%2F10.1002%2F14356007.a24_299&amp;rft.isbn=978-3527306732&amp;rft.au=Christian+Thieme&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ACalcium+sulfide" class="Z3988"></span></span> </li> <li id="cite_note-Kiefer-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-Kiefer_2-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKiefer2002" class="citation journal cs1">Kiefer, David M. (January 2002). <a rel="nofollow" class="external text" href="http://pubs.acs.org/subscribe/journals/tcaw/11/i01/html/01chemchron.html">"It was all about alkali"</a>. <i>Today's Chemist at Work</i>. <b>11</b> (1): 45–6.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Today%27s+Chemist+at+Work&amp;rft.atitle=It+was+all+about+alkali&amp;rft.volume=11&amp;rft.issue=1&amp;rft.pages=45-6&amp;rft.date=2002-01&amp;rft.aulast=Kiefer&amp;rft.aufirst=David+M.&amp;rft_id=http%3A%2F%2Fpubs.acs.org%2Fsubscribe%2Fjournals%2Ftcaw%2F11%2Fi01%2Fhtml%2F01chemchron.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ACalcium+sulfide" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Holleman, A. F.; Wiberg, E. "Inorganic Chemistry" Academic Press: San Diego, 2001. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/0-12-352651-5" title="Special:BookSources/0-12-352651-5">0-12-352651-5</a>.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.technoglowproducts.com/red-glow-in-the-dark-powder-calcium-sulfide/">"Red Glow in the Dark Powder - Calcium Sulfide"</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Red+Glow+in+the+Dark+Powder+-+Calcium+Sulfide&amp;rft_id=https%3A%2F%2Fwww.technoglowproducts.com%2Fred-glow-in-the-dark-powder-calcium-sulfide%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ACalcium+sulfide" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.mindat.org/min-2970.html">"Oldhamite"</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Oldhamite&amp;rft_id=https%3A%2F%2Fwww.mindat.org%2Fmin-2970.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ACalcium+sulfide" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.ima-mineralogy.org/Minlist.htm">"List of Minerals"</a>. 21 March 2011.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=List+of+Minerals&amp;rft.date=2011-03-21&amp;rft_id=https%3A%2F%2Fwww.ima-mineralogy.org%2FMinlist.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ACalcium+sulfide" class="Z3988"></span></span> </li> <li id="cite_note-Kruszewski-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-Kruszewski_7-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKruszewski2006" class="citation journal cs1">Kruszewski, Ł. (January 2006). <a rel="nofollow" class="external text" href="https://www.researchgate.net/publication/285329328">"Oldhamite-periclase-portlandite-fluorite assemblage and coexisting minerals of burnt dump in Siemianowice Ślaskie-Dabrówka Wielka area (Upper Silesia, Poland) - preliminary report"</a>. <i>Mineralogia Polonica - Special Papers</i>. <b>28</b>: 118–120.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Mineralogia+Polonica+-+Special+Papers&amp;rft.atitle=Oldhamite-periclase-portlandite-fluorite+assemblage+and+coexisting+minerals+of+burnt+dump+in+Siemianowice+%C5%9Alaskie-Dabr%C3%B3wka+Wielka+area+%28Upper+Silesia%2C+Poland%29+-+preliminary+report&amp;rft.volume=28&amp;rft.pages=118-120&amp;rft.date=2006-01&amp;rft.aulast=Kruszewski&amp;rft.aufirst=%C5%81.&amp;rft_id=https%3A%2F%2Fwww.researchgate.net%2Fpublication%2F285329328&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ACalcium+sulfide" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Calcium_compounds" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Calcium_compounds" title="Template:Calcium compounds"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Calcium_compounds" title="Template talk:Calcium compounds"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Calcium_compounds" title="Special:EditPage/Template:Calcium compounds"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Calcium_compounds" style="font-size:114%;margin:0 4em"><a href="/wiki/Calcium_compounds" class="mw-redirect" title="Calcium compounds">Calcium compounds</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Hydrogen &amp; halogens</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_hydride" title="Calcium hydride">CaH<sub>2</sub></a></li> <li><a href="/wiki/Calcium_fluoride" title="Calcium fluoride">CaF<sub>2</sub></a></li> <li><a href="/wiki/Calcium_chloride" title="Calcium chloride">CaCl<sub>2</sub></a></li> <li><a href="/wiki/Calcium_hypochlorite" title="Calcium hypochlorite">Ca(ClO)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_chlorate" title="Calcium chlorate">Ca(ClO<sub>3</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_perchlorate" title="Calcium perchlorate">Ca(ClO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_bromide" title="Calcium bromide">CaBr<sub>2</sub></a></li> <li><a href="/wiki/Calcium_bromate" title="Calcium bromate">Ca(BrO<sub>3</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_iodide" title="Calcium iodide">CaI<sub>2</sub></a></li> <li><a href="/wiki/Calcium_iodate" title="Calcium iodate">Ca(IO<sub>3</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium(I)_chloride" title="Calcium(I) chloride">Ca<sup>I</sup>Cl</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Chalcogens</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_oxide" title="Calcium oxide">CaO</a></li> <li><a href="/wiki/Calcium_peroxide" title="Calcium peroxide">CaO<sub>2</sub></a></li> <li><a href="/wiki/Calcium_hydroxide" title="Calcium hydroxide">Ca(OH)<sub>2</sub></a></li> <li><a class="mw-selflink selflink">CaS</a></li> <li><a href="/wiki/Calcium_sulfite" title="Calcium sulfite">CaSO<sub>3</sub></a></li> <li><a href="/wiki/Calcium_bisulfite" title="Calcium bisulfite">CaH<sub>2</sub>S<sub>2</sub>O<sub>6</sub></a></li> <li><a href="/wiki/Calcium_sulfate" title="Calcium sulfate">CaSO<sub>4</sub></a></li> <li><a href="/wiki/Calcium_selenide" title="Calcium selenide">CaSe</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Pnictogens</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_nitride" title="Calcium nitride">Ca<sub>3</sub>N<sub>2</sub></a></li> <li><a href="/wiki/Calcium_azide" title="Calcium azide">CaN<sub>6</sub></a></li> <li><a href="/wiki/Calcium_nitrite" title="Calcium nitrite">Ca(NO<sub>2</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_nitrate" title="Calcium nitrate">Ca(NO<sub>3</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_phosphide" title="Calcium phosphide">Ca<sub>3</sub>P<sub>2</sub></a></li> <li><a href="/wiki/Calcium_monophosphide" title="Calcium monophosphide">CaP</a></li> <li><a href="/wiki/Tetracalcium_phosphate" title="Tetracalcium phosphate">Ca<sub>4</sub>(PO<sub>4</sub>)<sub>2</sub>O</a></li> <li><a href="/wiki/Tricalcium_phosphate" title="Tricalcium phosphate">Ca<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Dicalcium_phosphate" title="Dicalcium phosphate">CaHPO<sub>4</sub></a></li> <li><a href="/wiki/Monocalcium_phosphate" title="Monocalcium phosphate">Ca(H<sub>2</sub>PO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_pyrophosphate" title="Calcium pyrophosphate">Ca<sub>2</sub>P<sub>2</sub>O<sub>7</sub></a></li> <li><a href="/wiki/Calcium_arsenide" title="Calcium arsenide">CaAs</a></li> <li><a href="/wiki/Calcium_arsenate" title="Calcium arsenate">Ca<sub>3</sub>(AsO<sub>4</sub>)<sub>2</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Group 13 &amp; 14</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_carbide" title="Calcium carbide">CaC<sub>2</sub></a></li> <li><a href="/wiki/Calcium_cyanide" title="Calcium cyanide">Ca(CN)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_cyanamide" title="Calcium cyanamide">CaCN<sub>2</sub></a></li> <li><a href="/wiki/Calcium_carbonate" title="Calcium carbonate">CaCO<sub>3</sub></a></li> <li><a href="/wiki/Calcium_bicarbonate" title="Calcium bicarbonate">Ca(HCO<sub>3</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_monosilicide" title="Calcium monosilicide">CaSi</a></li> <li><a href="/wiki/Calcium_disilicide" title="Calcium disilicide">CaSi<sub>2</sub></a></li> <li><a href="/wiki/Calcium_silicate" title="Calcium silicate">Ca<sub>2</sub>SiO<sub>4</sub></a></li> <li><a href="/wiki/Calcium_borate" title="Calcium borate">Ca<sub>3</sub>(BO<sub>3</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Monocalcium_aluminate" title="Monocalcium aluminate">CaAl<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/wiki/Tricalcium_aluminate" title="Tricalcium aluminate">Ca<sub>3</sub>Al<sub>2</sub>O<sub>6</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Trans metals</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_permanganate" title="Calcium permanganate">Ca(MnO<sub>4</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_chromate" title="Calcium chromate">CaCrO<sub>4</sub></a></li> <li><a href="/wiki/Calcium_titanate" title="Calcium titanate">CaTiO<sub>3</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Organics</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_oxalate" title="Calcium oxalate">CaC<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/wiki/Calcium_formate" title="Calcium formate">Ca(HCO<sub>2</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_acetate" title="Calcium acetate">Ca(CH<sub>3</sub>CO<sub>2</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_propanoate" title="Calcium propanoate">Ca(C<sub>3</sub>H<sub>5</sub>O<sub>2</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_fumarate" title="Calcium fumarate">CaC<sub>4</sub>H<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/wiki/Calcium_citrate" title="Calcium citrate">Ca<sub>3</sub>(C<sub>6</sub>H<sub>5</sub>O<sub>7</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_glycerylphosphate" title="Calcium glycerylphosphate">C<sub>3</sub>H<sub>7</sub>CaO<sub>6</sub>P</a></li> <li><a href="/wiki/Calcium_dobesilate" title="Calcium dobesilate">Ca(C<sub>6</sub>H<sub>5</sub>O<sub>5</sub>S)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_erythorbate" title="Calcium erythorbate">Ca(C<sub>6</sub>H<sub>7</sub>O<sub>6</sub>)<sub>2</sub></a></li> <li><a href="/wiki/Calcium_inosinate" title="Calcium inosinate">C<sub>10</sub>H<sub>11</sub>CaN<sub>4</sub>O<sub>8</sub>P</a></li> <li><a href="/wiki/Calcium_guanylate" title="Calcium guanylate">CaC<sub>10</sub>H<sub>12</sub>O<sub>4</sub>N<sub>5</sub>PO<sub>4</sub></a></li> <li><a href="/wiki/Calcium_diglutamate" title="Calcium diglutamate">C<sub>10</sub>H<sub>16</sub>CaN<sub>2</sub>O<sub>8</sub></a></li> <li><a href="/wiki/Calcium_gluconate" title="Calcium gluconate">C<sub>12</sub>H<sub>22</sub>CaO<sub>14</sub></a></li> <li><a href="/wiki/Calcium_glucoheptonate" title="Calcium glucoheptonate">C<sub>14</sub>H<sub>26</sub>CaO<sub>16</sub></a></li> <li><a href="/wiki/Calcium_glubionate" title="Calcium glubionate">C<sub>18</sub>H<sub>32</sub>CaO<sub>19</sub></a></li> <li><a href="/wiki/Calcium_stearate" title="Calcium stearate">C<sub>36</sub>H<sub>70</sub>CaO<sub>4</sub></a></li> <li><a href="/wiki/Calcium_fructoborate" title="Calcium fructoborate">C<sub>24</sub>H<sub>40</sub>B<sub>2</sub>CaO<sub>24</sub></a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r886047488">.mw-parser-output .nobold{font-weight:normal}</style></div><div role="navigation" class="navbox" aria-labelledby="Sulfides_(S2−)" style="display:table;;padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit;table-layout:fixed;"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Sulfides" title="Template:Sulfides"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Sulfides" title="Template talk:Sulfides"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Sulfides" title="Special:EditPage/Template:Sulfides"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Sulfides_(S2−)" style="font-size:114%;margin:0 4em"><a href="/wiki/Sulfide" title="Sulfide">Sulfides</a> <span class="nobold">(S<sup>2−</sup>)</span></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0;border-width:0;"><div style="padding:0"><div class="mw-collapsible-content" style="overflow-x:auto"> <table class="center"> <tbody><tr style="background-color:mistyrose"> <td><a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide">H<sub>2</sub>S</a> </td> <td style="background-color:white;border:none"> </td> <td style="background-color:white;border:none" colspan="11" rowspan="3"> </td> <td style="background-color:white;border:none" colspan="5"> </td> <td>He </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Lithium_sulfide" title="Lithium sulfide">Li<sub>2</sub>S</a> </td> <td><a href="/wiki/Beryllium_sulfide" title="Beryllium sulfide">BeS</a> </td> <td><a href="/wiki/Boron_sulfide" title="Boron sulfide">B<sub>2</sub>S<sub>3</sub></a><br /><a href="/wiki/Borate_sulfide" title="Borate sulfide">+BO<sub>3</sub></a> </td> <td><a href="/wiki/Carbon_disulfide" title="Carbon disulfide">CS<sub>2</sub></a><br /><a href="/wiki/Carbonyl_sulfide" title="Carbonyl sulfide">COS</a> </td> <td><a href="/wiki/Ammonium_hydrosulfide" title="Ammonium hydrosulfide">(NH<sub>4</sub>)SH</a> </td> <td>O </td> <td>F </td> <td>Ne </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Sodium_sulfide" title="Sodium sulfide">Na<sub>2</sub>S</a> </td> <td><a href="/wiki/Magnesium_sulfide" title="Magnesium sulfide">MgS</a> </td> <td><a href="/wiki/Aluminium_sulfide" title="Aluminium sulfide">Al<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Silicon_monosulfide" title="Silicon monosulfide">SiS</a><br /><a href="/wiki/Silicon_disulfide" title="Silicon disulfide">SiS<sub>2</sub></a><br /><a href="/wiki/Thiosilicate" title="Thiosilicate">-Si</a> </td> <td><a href="/wiki/Phosphorus_sulfide" class="mw-redirect" title="Phosphorus sulfide">P<sub><span class="texhtml mvar" style="font-style:italic;">x</span></sub>S<sub><span class="texhtml mvar" style="font-style:italic;">y</span></sub></a><br /><a href="/wiki/Thiophosphate" title="Thiophosphate">-P</a> </td> <td><a href="/wiki/Disulfides" class="mw-redirect" title="Disulfides">-S<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline">2&#8722;</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">2</sub></span></span></a> </td> <td>Cl </td> <td>Ar </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Potassium_sulfide" title="Potassium sulfide">K<sub>2</sub>S</a> </td> <td><a class="mw-selflink selflink">CaS</a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/wiki/Scandium_monosulfide" title="Scandium monosulfide">ScS</a><br /><a href="/wiki/Scandium(III)_sulfide" title="Scandium(III) sulfide">Sc<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Titanium(II)_sulfide" title="Titanium(II) sulfide">TiS</a><br /><a href="/wiki/Titanium_disulfide" title="Titanium disulfide">TiS<sub>2</sub></a><br /><a href="/wiki/Titanium(III)_sulfide" title="Titanium(III) sulfide">Ti<sub>2</sub>S<sub>3</sub></a><br /><a href="/wiki/Titanium_trisulfide" title="Titanium trisulfide">TiS<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Vanadium_monosulfide&amp;action=edit&amp;redlink=1" class="new" title="Vanadium monosulfide (page does not exist)">VS</a><br /><a href="/w/index.php?title=Vanadium_disulfide&amp;action=edit&amp;redlink=1" class="new" title="Vanadium disulfide (page does not exist)">VS<sub>2</sub></a><br /><a href="/w/index.php?title=Divanadium_trisulfide&amp;action=edit&amp;redlink=1" class="new" title="Divanadium trisulfide (page does not exist)">V<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Chromium(II)_sulfide" title="Chromium(II) sulfide">CrS</a><br /><a href="/wiki/Chromium(III)_sulfide" title="Chromium(III) sulfide">Cr<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Manganese(II)_sulfide" title="Manganese(II) sulfide">MnS</a><br /><a href="/wiki/Manganese_disulfide" title="Manganese disulfide">MnS<sub>2</sub></a> </td> <td><a href="/wiki/Iron(II)_sulfide" title="Iron(II) sulfide">FeS</a><br /><a href="/wiki/Iron(II,III)_sulfide" title="Iron(II,III) sulfide">Fe<sub>3</sub>S<sub>4</sub></a> </td> <td><a href="/wiki/Cobalt_sulfide" title="Cobalt sulfide">Co<sub><span class="texhtml mvar" style="font-style:italic;">x</span></sub>S<sub><span class="texhtml mvar" style="font-style:italic;">y</span></sub></a> </td> <td><a href="/wiki/Nickel_sulfide" title="Nickel sulfide">Ni<sub><span class="texhtml mvar" style="font-style:italic;">x</span></sub>S<sub><span class="texhtml mvar" style="font-style:italic;">y</span></sub></a> </td> <td><a href="/wiki/Copper(I)_sulfide" title="Copper(I) sulfide">Cu<sub>2</sub>S</a><br /><a href="/wiki/Copper_monosulfide" title="Copper monosulfide">CuS</a> </td> <td><a href="/wiki/Zinc_sulfide" title="Zinc sulfide">ZnS</a> </td> <td><a href="/wiki/Gallium(II)_sulfide" title="Gallium(II) sulfide">GaS</a><br /><a href="/wiki/Gallium(III)_sulfide" title="Gallium(III) sulfide">Ga<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Germanium(II)_sulfide" class="mw-redirect" title="Germanium(II) sulfide">GeS</a><br /><a href="/wiki/Germanium(IV)_sulfide" class="mw-redirect" title="Germanium(IV) sulfide">GeS<sub>2</sub></a><br /><a href="/wiki/Thiogermanate" title="Thiogermanate">-Ge</a> </td> <td><a href="/wiki/Arsenic_trisulfide" title="Arsenic trisulfide">As<sub>2</sub>S<sub>3</sub></a><br /><a href="/wiki/Tetraarsenic_trisulfide" class="mw-redirect" title="Tetraarsenic trisulfide">As<sub>4</sub>S<sub>3</sub></a><br /><a href="/wiki/Trithioarsenite" title="Trithioarsenite">-As</a> </td> <td><a href="/wiki/Selenium_disulfide" title="Selenium disulfide">SeS<sub>2</sub></a><br /><a href="/wiki/Sulfoselenide" class="mw-redirect" title="Sulfoselenide">+Se</a> </td> <td>Br </td> <td>Kr </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Rubidium_sulfide" title="Rubidium sulfide">Rb<sub>2</sub>S<sub></sub></a> </td> <td><a href="/wiki/Strontium_sulfide" title="Strontium sulfide">SrS</a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/wiki/Yttrium_sulfide" class="mw-redirect" title="Yttrium sulfide">Y<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Zirconium_disulfide" title="Zirconium disulfide">ZrS<sub>2</sub></a> </td> <td><a href="/wiki/Niobium_disulfide" title="Niobium disulfide">NbS<sub>2</sub></a> </td> <td><a href="/wiki/Molybdenum_disulfide" title="Molybdenum disulfide">MoS<sub>2</sub></a><br /><a href="/wiki/Molybdenum_trisulfide" title="Molybdenum trisulfide">MoS<sub>3</sub></a> </td> <td><a href="/wiki/Technetium_disulphide" class="mw-redirect" title="Technetium disulphide"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">TcS<sub class="template-chem2-sub">2</sub></span></a><br /><a href="/wiki/Technetium(VII)_sulfide" title="Technetium(VII) sulfide"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">Tc<sub class="template-chem2-sub">2</sub>S<sub class="template-chem2-sub">7</sub></span></a> </td> <td>Ru </td> <td><a href="/wiki/Rhodium(III)_sulfide" title="Rhodium(III) sulfide">Rh<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Palladium(II)_sulfide" title="Palladium(II) sulfide">PdS</a> </td> <td><a href="/wiki/Silver_sulfide" title="Silver sulfide">Ag<sub>2</sub>S</a> </td> <td><a href="/wiki/Cadmium_sulfide" title="Cadmium sulfide">CdS</a> </td> <td><a href="/wiki/Indium_sulfide" class="mw-redirect" title="Indium sulfide">In<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Tin(II)_sulfide" title="Tin(II) sulfide">SnS</a><br /><a href="/wiki/Tin(IV)_sulfide" title="Tin(IV) sulfide">SnS<sub>2</sub></a><br /><a href="/wiki/Thiostannate" title="Thiostannate">-Sn</a> </td> <td><a href="/wiki/Antimony_trisulfide" title="Antimony trisulfide">Sb<sub>2</sub>S<sub>3</sub></a><br /><a href="/wiki/Antimony_pentasulfide" title="Antimony pentasulfide">Sb<sub>2</sub>S<sub>5</sub></a><br /><a href="/wiki/Thioantimonate" class="mw-redirect" title="Thioantimonate">-Sb</a> </td> <td><a href="/w/index.php?title=Tellurium_disulfide&amp;action=edit&amp;redlink=1" class="new" title="Tellurium disulfide (page does not exist)">TeS<sub>2</sub></a> </td> <td>I </td> <td>Xe </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Cesium_sulfide" class="mw-redirect" title="Cesium sulfide">Cs<sub>2</sub>S</a> </td> <td><a href="/wiki/Barium_sulfide" title="Barium sulfide">BaS</a> </td> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lutetium_monosulfide&amp;action=edit&amp;redlink=1" class="new" title="Lutetium monosulfide (page does not exist)">LuS</a><br /><a href="/w/index.php?title=Lutetium(III)_sulfide&amp;action=edit&amp;redlink=1" class="new" title="Lutetium(III) sulfide (page does not exist)">Lu<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Hafnium_disulfide" title="Hafnium disulfide">HfS<sub>2</sub></a> </td> <td><a href="/wiki/Tantalum(IV)_sulfide" title="Tantalum(IV) sulfide">TaS<sub>2</sub></a> </td> <td><a href="/wiki/Tungsten_disulfide" title="Tungsten disulfide">WS<sub>2</sub></a><br /><a href="/wiki/Tungsten_trisulfide" title="Tungsten trisulfide">WS<sub>3</sub></a> </td> <td><a href="/wiki/Rhenium_disulfide" title="Rhenium disulfide">ReS<sub>2</sub></a><br /><a href="/wiki/Rhenium(VII)_sulfide" title="Rhenium(VII) sulfide">Re<sub>2</sub>S<sub>7</sub></a> </td> <td><a href="/wiki/Osmium_tetrasulfide" title="Osmium tetrasulfide"><span class="chemf nowrap">OsS<span class="nowrap"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1em;font-size:80%;text-align:left"><sup style="font-size:inherit;line-height:inherit;vertical-align:baseline"></sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">4</sub></span></span></span></a> </td> <td><a href="/wiki/Iridium(III)_sulfide" title="Iridium(III) sulfide">Ir<sub>2</sub>S<sub>3</sub></a><br /><a href="/wiki/Iridium_disulfide" title="Iridium disulfide">IrS<sub>2</sub></a> </td> <td><a href="/wiki/Platinum(II)_sulfide" title="Platinum(II) sulfide">PtS</a><br /><a href="/wiki/Platinum_disulfide" title="Platinum disulfide">PtS<sub>2</sub></a> </td> <td><a href="/wiki/Gold(I)_sulfide" title="Gold(I) sulfide">Au<sub>2</sub>S</a><br /><a href="/wiki/Gold(III)_sulfide" title="Gold(III) sulfide">Au<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Mercury_sulfide" title="Mercury sulfide">HgS</a> </td> <td><a href="/wiki/Thallium_sulfide" class="mw-redirect" title="Thallium sulfide">Tl<sub>2</sub>S</a> </td> <td><a href="/wiki/Lead(II)_sulfide" title="Lead(II) sulfide">PbS</a><br /><a href="/wiki/Lead(IV)_sulfide" title="Lead(IV) sulfide">PbS<sub>2</sub></a> </td> <td><a href="/wiki/Bismuth_sulfide" class="mw-redirect" title="Bismuth sulfide">Bi<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Polonium_sulfide" title="Polonium sulfide">PoS</a> </td> <td>At </td> <td>Rn </td></tr> <tr style="background-color:mistyrose"> <td>Fr </td> <td>Ra </td> <td style="background-color:white;border:none">** </td> <td>Lr </td> <td>Rf </td> <td>Db </td> <td>Sg </td> <td>Bh </td> <td>Hs </td> <td>Mt </td> <td>Ds </td> <td>Rg </td> <td>Cn </td> <td>Nh </td> <td>Fl </td> <td>Mc </td> <td>Lv </td> <td>Ts </td> <td>Og </td></tr> <tr> <td style="background-color:white;border:none" colspan="2" rowspan="3"> </td> <td style="background-color:white;border:none" colspan="20">&#160; </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">* </td> <td><a href="/wiki/Lanthanum_monosulfide" title="Lanthanum monosulfide">LaS</a><br /><a href="/wiki/Lanthanum(III)_sulfide" title="Lanthanum(III) sulfide">La<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Cerium_monosulfide" title="Cerium monosulfide">CeS</a><br /><a href="/wiki/Cerium(III)_sulfide" title="Cerium(III) sulfide">Ce<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Praseodymium_monosulfide" title="Praseodymium monosulfide">PrS</a><br /><a href="/wiki/Praseodymium(III)_sulfide" title="Praseodymium(III) sulfide">Pr<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Neodymium_monosulfide" title="Neodymium monosulfide">NdS</a><br /><a href="/wiki/Neodymium(III)_sulfide" title="Neodymium(III) sulfide">Nd<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Promethium_monosulfide" title="Promethium monosulfide">PmS</a><br /><a href="/wiki/Promethium(III)_sulfide" title="Promethium(III) sulfide">Pm<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Samarium_monosulfide" title="Samarium monosulfide">SmS</a><br /><a href="/wiki/Samarium(III)_sulfide" title="Samarium(III) sulfide">Sm<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Europium(II)_sulfide" title="Europium(II) sulfide">EuS</a><br /><a href="/w/index.php?title=Europium(III)_sulfide&amp;action=edit&amp;redlink=1" class="new" title="Europium(III) sulfide (page does not exist)">Eu<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Gadolinium_monosulfide" title="Gadolinium monosulfide">GdS</a><br /><a href="/w/index.php?title=Gadolinium(III)_sulfide&amp;action=edit&amp;redlink=1" class="new" title="Gadolinium(III) sulfide (page does not exist)">Gd<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Terbium_monosulfide" title="Terbium monosulfide">TbS</a><br /><a href="/w/index.php?title=Terbium(III)_sulfide&amp;action=edit&amp;redlink=1" class="new" title="Terbium(III) sulfide (page does not exist)">Tb<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Dysprosium_monosulfide" title="Dysprosium monosulfide">DyS</a><br /><a href="/wiki/Dysprosium(III)_sulfide" title="Dysprosium(III) sulfide">Dy<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Holmium_monosulfide" title="Holmium monosulfide">HoS</a><br /><a href="/wiki/Holmium(III)_sulfide" title="Holmium(III) sulfide">Ho<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Erbium_monosulfide&amp;action=edit&amp;redlink=1" class="new" title="Erbium monosulfide (page does not exist)">ErS</a><br /><a href="/w/index.php?title=Erbium(III)_sulfide&amp;action=edit&amp;redlink=1" class="new" title="Erbium(III) sulfide (page does not exist)">Er<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Thulium_monosulfide&amp;action=edit&amp;redlink=1" class="new" title="Thulium monosulfide (page does not exist)">TmS</a><br /><a href="/w/index.php?title=Thulium(III)_sulfide&amp;action=edit&amp;redlink=1" class="new" title="Thulium(III) sulfide (page does not exist)">Tm<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Ytterbium(II)_sulfide" title="Ytterbium(II) sulfide">YbS</a><br /><a href="/wiki/Ytterbium(III)_sulfide" title="Ytterbium(III) sulfide">Yb<sub>2</sub>S<sub>3</sub></a> </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">** </td> <td><a href="/wiki/Actinium(III)_sulfide" title="Actinium(III) sulfide">Ac<sub>2</sub>S<sub>3</sub></a> </td> <td><a href="/wiki/Thorium(IV)_sulfide" title="Thorium(IV) sulfide">ThS<sub>2</sub></a> </td> <td>Pa </td> <td><a href="/wiki/Uranium_monosulfide" title="Uranium monosulfide">US</a><br /><a href="/wiki/Uranium_disulfide" title="Uranium disulfide">US<sub>2</sub></a> </td> <td>Np </td> <td>Pu </td> <td>Am </td> <td>Cm </td> <td>Bk </td> <td>Cf </td> <td>Es </td> <td>Fm </td> <td>Md </td> <td>No </td></tr></tbody></table></div> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Meteorites_and_meteoritics" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Meteorites" title="Template:Meteorites"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Meteorites" title="Template talk:Meteorites"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Meteorites" title="Special:EditPage/Template:Meteorites"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Meteorites_and_meteoritics" style="font-size:114%;margin:0 4em"><a href="/wiki/Meteorite" title="Meteorite">Meteorites</a> and <a href="/wiki/Meteoritics" title="Meteoritics">meteoritics</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Meteorite" title="Meteorite">Meteorite</a>...</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Glossary_of_meteoritics" title="Glossary of meteoritics">Glossary</a></li> <li><a href="/wiki/Meteorite_fall" title="Meteorite fall">Fall</a> <ul><li><a href="/wiki/Bolide" title="Bolide">bolide</a></li> <li><a href="/wiki/Impactite" title="Impactite">impactite</a></li> <li><a href="/wiki/Meteorite_fall_statistics" title="Meteorite fall statistics">statistics</a></li> <li><a href="/wiki/Strewn_field" title="Strewn field">strewn field</a></li></ul></li> <li><a href="/wiki/Meteorite_find" title="Meteorite find">Find</a> <ul><li><a href="/wiki/Meteorite_hunting" title="Meteorite hunting">hunting</a></li></ul></li> <li><a href="/wiki/List_of_largest_meteorites_on_Earth" title="List of largest meteorites on Earth">Largest</a></li> <li><a href="/wiki/Micrometeorite" title="Micrometeorite">Micrometeorite</a></li> <li><a href="/wiki/Meteorite#Notable_meteorites" title="Meteorite">Notable</a></li> <li><a href="/wiki/Parent_body" title="Parent body">Parent body</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Meteorite_classification" title="Meteorite classification">Classification</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="By_type,_class,clan,_group_and_grouplet" scope="row" class="navbox-group" style="width:1%">By <a href="/wiki/Category:Meteorite_types" title="Category:Meteorite types">type</a>, <a href="/wiki/Category:Meteorite_classes" title="Category:Meteorite classes">class</a>,<br /><a href="/wiki/Category:Meteorite_clans" title="Category:Meteorite clans">clan</a>, <a href="/wiki/Category:Meteorite_groups" title="Category:Meteorite groups">group</a><br /> and <a href="/wiki/Category:Meteorite_grouplets" title="Category:Meteorite grouplets">grouplet</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Chondrite" title="Chondrite">Chondrite</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Carbonaceous_chondrite" title="Carbonaceous chondrite">Carbonaceous</a> <ul><li>CB</li> <li>CH</li> <li><a href="/wiki/CI_chondrite" title="CI chondrite">CI</a></li> <li>CK</li> <li>CM</li> <li>CO</li> <li>CR</li> <li>CV</li> <li>C ungrouped</li></ul></li> <li><a href="/wiki/Enstatite_chondrite" title="Enstatite chondrite">Enstatite</a> <ul><li>EH</li> <li>EL</li></ul></li> <li><a href="/wiki/Chondrite#Kakangari_chondrites" title="Chondrite">Kakangari</a></li> <li><a href="/wiki/Ordinary_chondrite" title="Ordinary chondrite">Ordinary</a> <ul><li><a href="/wiki/H_chondrite" title="H chondrite">H</a></li> <li><a href="/wiki/L_chondrite" title="L chondrite">L</a></li> <li><a href="/wiki/LL_chondrite" title="LL chondrite">LL</a></li></ul></li> <li><a href="/wiki/Chondrite#Rumuruti_chondrites" title="Chondrite">Rumuruti</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Achondrite" title="Achondrite">Achondrite</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Primitive_achondrite" title="Primitive achondrite">Primitive</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acapulcoite" title="Acapulcoite">Acapulcoite</a></li> <li><a href="/wiki/Brachinite" title="Brachinite">Brachinite</a></li> <li><a href="/wiki/IAB_meteorites" class="mw-redirect" title="IAB meteorites">IAB</a></li> <li><a href="/wiki/IIICD_meteorite" title="IIICD meteorite">IIICD</a></li> <li><a href="/wiki/Lodranite" title="Lodranite">Lodranite</a></li> <li><a href="/wiki/Ureilite" title="Ureilite">Ureilite</a></li> <li><a href="/wiki/Winonaite" title="Winonaite">Winonaite</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Asteroidal_achondrite" class="mw-redirect" title="Asteroidal achondrite">Asteroidal</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Angrite" title="Angrite">Angrite</a></li> <li><a href="/wiki/Aubrite" title="Aubrite">Aubrite</a></li> <li><a href="/wiki/HED_meteorite" title="HED meteorite">HED</a> <ul><li><a href="/wiki/Diogenite" title="Diogenite">Diogenite</a></li> <li><a href="/wiki/Eucrite" title="Eucrite">Eucrite</a></li> <li><a href="/wiki/Howardite" title="Howardite">Howardite</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lunar_meteorite" title="Lunar meteorite">Lunar</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Impact_breccia" class="mw-redirect" title="Impact breccia">Impact breccia</a></li> <li><a href="/wiki/Mare_basalts" class="mw-redirect" title="Mare basalts">Mare basalts</a></li> <li><a href="/wiki/List_of_lunar_meteorites" title="List of lunar meteorites">List</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Martian_meteorite" title="Martian meteorite">Martian</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Northwest_Africa_7034" title="Northwest Africa 7034">Basaltic Breccia</a> <ul><li><a href="/wiki/Northwest_Africa_7034" title="Northwest Africa 7034">NWA 7034</a></li></ul></li> <li><a href="/wiki/Chassignites" class="mw-redirect" title="Chassignites">Chassignites</a></li> <li><a href="/wiki/Kaidun_meteorite" title="Kaidun meteorite">Kaidun</a></li> <li><a href="/wiki/Nakhlite" title="Nakhlite">Nakhlites</a></li> <li><a href="/wiki/Orthopyroxenite" title="Orthopyroxenite">Orthopyroxenite</a> <ul><li><a href="/wiki/Allan_Hills_84001" title="Allan Hills 84001">ALH84001</a></li></ul></li> <li><a href="/wiki/Martian_meteorite#Shergottites" title="Martian meteorite">Shergottites</a></li> <li><a href="/wiki/List_of_Martian_meteorites" title="List of Martian meteorites">Martian meteorites list</a></li> <li><a href="/wiki/List_of_meteorites_on_Mars" class="mw-redirect" title="List of meteorites on Mars">Meteorites on Mars list</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Iron_meteorite" title="Iron meteorite">Iron</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>IC</li> <li><a href="/wiki/IIAB_meteorites" title="IIAB meteorites">IIAB</a></li> <li>IIC</li> <li>IID</li> <li><a href="/wiki/IIE_iron_meteorite" title="IIE iron meteorite">IIE</a></li> <li><a href="/wiki/IIG_meteorite" title="IIG meteorite">IIG</a></li> <li>IIIAB</li> <li>IIIE</li> <li>IIIF</li> <li>IVA</li> <li><a href="/wiki/IVB_meteorite" title="IVB meteorite">IVB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Stony-iron_meteorite" title="Stony-iron meteorite">Stony-iron</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mesosiderite" title="Mesosiderite">Mesosiderite</a></li> <li><a href="/wiki/Pallasite" title="Pallasite">Pallasite</a> <ul><li><a href="/wiki/Pallasite_main_group" title="Pallasite main group">Main group</a></li> <li><a href="/wiki/Eagle_Station_group" title="Eagle Station group">Eagle Station</a></li> <li><a href="/wiki/Pyroxene_pallasite_grouplet" title="Pyroxene pallasite grouplet">Pyroxene</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Structural</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ataxite" title="Ataxite">Ataxite</a></li> <li><a href="/wiki/Hexahedrite" title="Hexahedrite">Hexahedrite</a></li> <li><a href="/wiki/Octahedrite" title="Octahedrite">Octahedrite</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Obsolete terms</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Amphoterite" title="Amphoterite">Amphoterite</a></li> <li><a href="/wiki/Nonmagmatic_meteorite" title="Nonmagmatic meteorite">Nonmagmatic meteorite</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mineralogy" title="Mineralogy">Mineralogy</a> <br />and <a href="/wiki/Petrology" title="Petrology">petrology</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Characteristics <ul><li><a href="/wiki/Meteorite_shock_stage" title="Meteorite shock stage">shock</a></li> <li><a href="/wiki/Total_known_weight" title="Total known weight">TKW</a></li> <li><a href="/wiki/Meteorite_weathering" title="Meteorite weathering">weathering</a></li></ul></li> <li>Grains <ul><li><a href="/wiki/Chondrule" title="Chondrule">chondrule</a></li> <li><a href="/wiki/Presolar_grains" title="Presolar grains">presolar</a></li></ul></li> <li><a href="/wiki/List_of_meteorite_minerals" title="List of meteorite minerals">Minerals</a> <ul><li><a href="/wiki/Calcium%E2%80%93aluminium-rich_inclusion" title="Calcium–aluminium-rich inclusion">Ca–Al-rich inclusion</a></li> <li><a href="/wiki/Extraterrestrial_materials" title="Extraterrestrial materials">extraterrestrial materials</a></li> <li><a href="/wiki/Meteoric_iron" title="Meteoric iron">meteoric iron</a></li></ul></li> <li>Patterns <ul><li><a href="/wiki/Neumann_lines" title="Neumann lines">Neumann lines</a></li> <li><a href="/wiki/Widmanst%C3%A4tten_pattern" title="Widmanstätten pattern">Widmanstätten</a></li></ul></li> <li><a href="/wiki/CI1_fossils" title="CI1 fossils">CI1 fossils</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lists</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Meteorites by <ul><li><a href="/wiki/Category:Meteorites_by_find_location" title="Category:Meteorites by find location">find location</a></li> <li><a href="/wiki/Category:Meteorites_by_type" title="Category:Meteorites by type">type</a></li></ul></li> <li><a href="/wiki/Category:Meteorite_prizes" title="Category:Meteorite prizes">Awards</a></li> <li><a href="/wiki/Category:Meteoritics_publications" title="Category:Meteoritics publications">Journals</a></li> <li><a href="/wiki/Category:Meteorite_organizations" title="Category:Meteorite organizations">Organizations</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><i>See also:</i> <a href="/wiki/Asteroid" title="Asteroid">Asteroid</a></li> <li><a href="/wiki/Atmospheric_entry" title="Atmospheric entry">Atmospheric entry</a></li> <li><a href="/wiki/Comet" title="Comet">Comet</a></li> <li><a href="/wiki/Impact_event" title="Impact event">Impact event</a></li> <li><a href="/wiki/Meteor" class="mw-redirect" title="Meteor">Meteor</a> <ul><li><a href="/wiki/Meteor_shower" title="Meteor shower">shower</a></li></ul></li> <li><a href="/wiki/Meteoroid" title="Meteoroid">Meteoroid</a></li> <li><a href="/wiki/Near-Earth_object" title="Near-Earth object">Near-Earth object</a></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐9dtxv Cached time: 20241122142136 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.745 seconds Real time usage: 0.933 seconds Preprocessor visited node count: 8007/1000000 Post‐expand include size: 214613/2097152 bytes Template argument size: 46890/2097152 bytes Highest expansion depth: 26/100 Expensive parser function count: 2/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 55758/5000000 bytes Lua time usage: 0.359/10.000 seconds Lua memory usage: 8849583/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 820.824 1 -total 55.33% 454.121 1 Template:Chembox 25.11% 206.135 1 Template:Chembox_Identifiers 20.46% 167.978 24 Template:Trim 15.42% 126.592 1 Template:Reflist 15.07% 123.728 6 Template:Chembox_headerbar 14.46% 118.681 5 Template:Navbox 12.40% 101.785 1 Template:Calcium_compounds 12.22% 100.278 1 Template:Chembox_Hazards 10.50% 86.201 19 Template:Main_other --> <!-- Saved in parser cache with key enwiki:pcache:idhash:2054480-0!canonical and timestamp 20241122142136 and revision id 1250744038. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Calcium_sulfide&amp;oldid=1250744038">https://en.wikipedia.org/w/index.php?title=Calcium_sulfide&amp;oldid=1250744038</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Monosulfides" title="Category:Monosulfides">Monosulfides</a></li><li><a href="/wiki/Category:Calcium_compounds" title="Category:Calcium compounds">Calcium compounds</a></li><li><a href="/wiki/Category:Corrosive_substances" title="Category:Corrosive substances">Corrosive substances</a></li><li><a href="/wiki/Category:Meteorite_minerals" title="Category:Meteorite minerals">Meteorite minerals</a></li><li><a href="/wiki/Category:Phosphors_and_scintillators" title="Category:Phosphors and scintillators">Phosphors and scintillators</a></li><li><a href="/wiki/Category:Rock_salt_crystal_structure" title="Category:Rock salt crystal structure">Rock salt crystal structure</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Chemical_articles_with_multiple_compound_IDs" title="Category:Chemical articles with multiple compound IDs">Chemical articles with multiple compound IDs</a></li><li><a href="/wiki/Category:Multiple_chemicals_in_an_infobox_that_need_indexing" title="Category:Multiple chemicals in an infobox that need indexing">Multiple chemicals in an infobox that need indexing</a></li><li><a href="/wiki/Category:ECHA_InfoCard_ID_from_Wikidata" title="Category:ECHA InfoCard ID from Wikidata">ECHA InfoCard ID from Wikidata</a></li><li><a href="/wiki/Category:Chembox_having_GHS_data" title="Category:Chembox having GHS data">Chembox having GHS data</a></li><li><a href="/wiki/Category:Articles_containing_unverified_chemical_infoboxes" title="Category:Articles containing unverified chemical infoboxes">Articles containing unverified chemical infoboxes</a></li><li><a href="/wiki/Category:Short_description_matches_Wikidata" title="Category:Short description matches Wikidata">Short description matches Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 12 October 2024, at 08:06<span class="anonymous-show">&#160;(UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Calcium_sulfide&amp;mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-486j8","wgBackendResponseTime":164,"wgPageParseReport":{"limitreport":{"cputime":"0.745","walltime":"0.933","ppvisitednodes":{"value":8007,"limit":1000000},"postexpandincludesize":{"value":214613,"limit":2097152},"templateargumentsize":{"value":46890,"limit":2097152},"expansiondepth":{"value":26,"limit":100},"expensivefunctioncount":{"value":2,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":55758,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 820.824 1 -total"," 55.33% 454.121 1 Template:Chembox"," 25.11% 206.135 1 Template:Chembox_Identifiers"," 20.46% 167.978 24 Template:Trim"," 15.42% 126.592 1 Template:Reflist"," 15.07% 123.728 6 Template:Chembox_headerbar"," 14.46% 118.681 5 Template:Navbox"," 12.40% 101.785 1 Template:Calcium_compounds"," 12.22% 100.278 1 Template:Chembox_Hazards"," 10.50% 86.201 19 Template:Main_other"]},"scribunto":{"limitreport-timeusage":{"value":"0.359","limit":"10.000"},"limitreport-memusage":{"value":8849583,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-9dtxv","timestamp":"20241122142136","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Calcium sulfide","url":"https:\/\/en.wikipedia.org\/wiki\/Calcium_sulfide","sameAs":"http:\/\/www.wikidata.org\/entity\/Q408464","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q408464","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2005-06-16T01:57:19Z","dateModified":"2024-10-12T08:06:21Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/a\/a3\/Calcium-sulfide-3D-balls.png","headline":"chemical compound"}</script> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10