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Available in 28 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-28" 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">28 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%8A%D9%83%D8%B1%D8%A8%D9%88%D9%86%D8%A7%D8%AA_%D8%A7%D9%84%D9%83%D8%A7%D9%84%D8%B3%D9%8A%D9%88%D9%85" title="بيكربونات الكالسيوم – Arabic" lang="ar" hreflang="ar" data-title="بيكربونات 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/%DA%A9%D9%84%D8%B3%DB%8C%D9%88%D9%85_%D8%A8%DB%8C%DA%A9%D8%B1%D8%A8%D9%88%D9%86%D8%A7%D8%AA" title="کلسیوم بیکربونات – South Azerbaijani" lang="azb" hreflang="azb" data-title="کلسیوم بیکربونات" 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/Hidrogencarbonat_de_calci" title="Hidrogencarbonat de calci – Catalan" lang="ca" hreflang="ca" data-title="Hidrogencarbonat 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/Hydrogenuhli%C4%8Ditan_v%C3%A1penat%C3%BD" title="Hydrogenuhličitan vápenatý – Czech" lang="cs" hreflang="cs" data-title="Hydrogenuhličitan 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/Calciumhydrogencarbonat" title="Calciumhydrogencarbonat – German" lang="de" hreflang="de" data-title="Calciumhydrogencarbonat" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Bicarbonato_de_calcio" title="Bicarbonato de calcio – Spanish" lang="es" hreflang="es" data-title="Bicarbonato 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/%DA%A9%D9%84%D8%B3%DB%8C%D9%85_%D8%A8%DB%8C%E2%80%8C%DA%A9%D8%B1%D8%A8%D9%86%D8%A7%D8%AA" title="کلسیم بی‌کربنات – Persian" lang="fa" hreflang="fa" data-title="کلسیم بی‌کربنات" 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/Bicarbonate_de_calcium" title="Bicarbonate de calcium – French" lang="fr" hreflang="fr" data-title="Bicarbonate 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-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Hidrigincharb%C3%B3n%C3%A1it_chailciam" title="Hidrigincharbónáit chailciam – Irish" lang="ga" hreflang="ga" data-title="Hidrigincharbónáit chailciam" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Bicarbonato_c%C3%A1lcico" title="Bicarbonato cálcico – Galician" lang="gl" hreflang="gl" data-title="Bicarbonato cálcico" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Bicarbonato_di_calcio" title="Bicarbonato di calcio – Italian" lang="it" hreflang="it" data-title="Bicarbonato 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-hidrog%C3%A9n-karbon%C3%A1t" title="Kalcium-hidrogén-karbonát – Hungarian" lang="hu" hreflang="hu" data-title="Kalcium-hidrogén-karbonát" 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%AC%E0%B5%88%E0%B4%95%E0%B4%BE%E0%B5%BC%E0%B4%AC%E0%B4%A3%E0%B5%87%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B5%8D" title="കാൽസ്യം ബൈകാർബണേറ്റ് – Malayalam" lang="ml" hreflang="ml" data-title="കാൽസ്യം ബൈകാർബണേറ്റ്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kalsium_bikarbonat" title="Kalsium bikarbonat – Malay" lang="ms" hreflang="ms" data-title="Kalsium bikarbonat" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Calciumwaterstofcarbonaat" title="Calciumwaterstofcarbonaat – Dutch" lang="nl" hreflang="nl" data-title="Calciumwaterstofcarbonaat" 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%82%AD%E9%85%B8%E6%B0%B4%E7%B4%A0%E3%82%AB%E3%83%AB%E3%82%B7%E3%82%A6%E3%83%A0" title="炭酸水素カルシウム – Japanese" lang="ja" hreflang="ja" data-title="炭酸水素カルシウム" 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/Wodorow%C4%99glan_wapnia" title="Wodorowęglan wapnia – Polish" lang="pl" hreflang="pl" data-title="Wodorowęglan 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/Bicarbonato_de_c%C3%A1lcio" title="Bicarbonato de cálcio – Portuguese" lang="pt" hreflang="pt" data-title="Bicarbonato 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-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Bicarbonat_de_calciu" title="Bicarbonat de calciu – Romanian" lang="ro" hreflang="ro" data-title="Bicarbonat de calciu" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%93%D0%B8%D0%B4%D1%80%D0%BE%D0%BA%D0%B0%D1%80%D0%B1%D0%BE%D0%BD%D0%B0%D1%82_%D0%BA%D0%B0%D0%BB%D1%8C%D1%86%D0%B8%D1%8F" title="Гидрокарбонат кальция – Russian" lang="ru" hreflang="ru" data-title="Гидрокарбонат кальция" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Kalcijum_bikarbonat" title="Kalcijum bikarbonat – Serbian" lang="sr" hreflang="sr" data-title="Kalcijum bikarbonat" 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_bikarbonat" title="Kalcijum bikarbonat – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Kalcijum bikarbonat" 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-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kalciumv%C3%A4tekarbonat" title="Kalciumvätekarbonat – Swedish" lang="sv" hreflang="sv" data-title="Kalciumvätekarbonat" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</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%AA%E0%AF%88%E0%AE%95%E0%AE%BE%E0%AE%B0%E0%AF%8D%E0%AE%AA%E0%AE%A9%E0%AF%87%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81" title="கால்சியம் பைகார்பனேட்டு – Tamil" lang="ta" hreflang="ta" data-title="கால்சியம் பைகார்பனேட்டு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%84%E0%B8%A5%E0%B9%80%E0%B8%8B%E0%B8%B5%E0%B8%A2%E0%B8%A1%E0%B9%84%E0%B8%9A%E0%B8%84%E0%B8%B2%E0%B8%A3%E0%B9%8C%E0%B8%9A%E0%B8%AD%E0%B9%80%E0%B8%99%E0%B8%95" title="แคลเซียมไบคาร์บอเนต – Thai" lang="th" hreflang="th" data-title="แคลเซียมไบคาร์บอเนต" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Calci_bicarbonat" title="Calci bicarbonat – Vietnamese" lang="vi" hreflang="vi" data-title="Calci bicarbonat" 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-wuu mw-list-item"><a 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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 existing only in aqueous solution (Ca(HCO₃)₂)</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 bicarbonate </caption> <tbody><tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Calcium_bicarbonate.png" class="mw-file-description" title="Calcium bicarbonate"><img alt="Calcium bicarbonate" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Calcium_bicarbonate.png/220px-Calcium_bicarbonate.png" decoding="async" width="220" height="58" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Calcium_bicarbonate.png/330px-Calcium_bicarbonate.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Calcium_bicarbonate.png/440px-Calcium_bicarbonate.png 2x" data-file-width="959" data-file-height="254" /></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 hydrogencarbonate</div> </td></tr> <tr> <td colspan="2" style="text-align:left;"><a href="/wiki/Chemical_nomenclature#Systematic_name" title="Chemical nomenclature">Systematic IUPAC name</a> <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0; max-width:22em;">Calcium bicarbonate</div></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;">Cleansing lime<br />Bicarbonate of lime<br />Rain salt</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=3983-19-5">3983-19-5</a></span><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></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=OC%28%3DO%29O%5BCa%5DOC%28%3DO%29O">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.%5BO-%5DC%28%3DO%29O.%5BO-%5DC%28%3DO%29O">Interactive image</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.8351767.html">8351767</a></span><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></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/10176262">10176262</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/7PRA4BLM2L">7PRA4BLM2L</a></span><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></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/DTXSID50893964">DTXSID50893964</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q415144#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/2CH2O3.Ca/c2*2-1(3)4;/h2*(H2,2,3,4);/q;;+2/p-2<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></sup></div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key: NKWPZUCBCARRDP-UHFFFAOYSA-L<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></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=1/2CH2O3.Ca/c2*2-1(3)4;/h2*(H2,2,3,4);/q;;+2/p-2</div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key: NKWPZUCBCARRDP-NUQVWONBAN</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%;">OC(=O)O[Ca]OC(=O)O</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].[O-]C(=O)O.[O-]C(=O)O</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>Ca(HCO<sub>3</sub>)<sub>2</sub>  </td></tr> <tr> <td><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a> </td> <td>162.11464 g/mol    </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>16.1 g/100 mL (0 °C) <br /> 16.6 g/100 mL (20 °C) <br /> 18.5 g/100 mL (100 °C) <sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This data seems erratic. (July 2022)">citation needed</span></a></i>]</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>Irritant </td></tr> <tr> <td><a href="/wiki/Flash_point" title="Flash point">Flash point</a> </td> <td>Non-flammable </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">cations</a></div> </td> <td><a href="/wiki/Magnesium_bicarbonate" title="Magnesium bicarbonate">Magnesium bicarbonate</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Related compounds</div> </td> <td><a href="/wiki/Sodium_bicarbonate" title="Sodium bicarbonate">Sodium bicarbonate</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 °C [77 °F], 100 kPa).</div> <div style="margin-top: 0.3em;"><div style="text-align:center;"><span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/12px-Yes_check.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/18px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/24px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span> <span class="reflink plainlinks nourlexpansion"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Special:ComparePages&rev1=430733457&page2=Calcium+bicarbonate">verify</a></span> (<a href="/wiki/Wikipedia:WikiProject_Chemicals/Chembox_validation" title="Wikipedia:WikiProject Chemicals/Chembox validation">what is</a> <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> ?) </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 bicarbonate</b>, also called <b>calcium hydrogencarbonate</b>, has the chemical formula Ca(HCO<sub>3</sub>)<sub>2</sub>. The term does not refer to a known solid compound; it exists only in <a href="/wiki/Aqueous" class="mw-redirect" title="Aqueous">aqueous</a> solution containing <a href="/wiki/Calcium" title="Calcium">calcium</a> (Ca<sup>2+</sup>), <a href="/wiki/Bicarbonate" title="Bicarbonate">bicarbonate</a> (<span class="chemf nowrap">HCO<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">3</sub></span></span></span>), and <a href="/wiki/Carbonate" title="Carbonate">carbonate</a> (<span class="chemf nowrap">CO<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">2−</sup><br /><sub style="font-size:inherit;line-height:inherit;vertical-align:baseline">3</sub></span></span></span>) ions, together with dissolved <a href="/wiki/Carbon_dioxide" title="Carbon dioxide">carbon dioxide</a> (CO<sub>2</sub>). The relative concentrations of these carbon-containing species depend on the <a href="/wiki/PH" title="PH">pH</a>; bicarbonate predominates within the range 6.36–10.25 in fresh water. </p><p>All waters in contact with the atmosphere absorb carbon dioxide, and as these waters come into contact with rocks and sediments they acquire metal ions, most commonly calcium and <a href="/wiki/Magnesium" title="Magnesium">magnesium</a>, so most natural waters that come from streams, lakes, and especially wells, can be regarded as dilute solutions of these bicarbonates. These <a href="/wiki/Hard_water" title="Hard water">hard waters</a> tend to form carbonate scale in pipes and boilers, and they react with soaps to form an undesirable scum. </p><p>Attempts to prepare compounds such as solid calcium bicarbonate by evaporating its solution to dryness invariably yield instead the solid <a href="/wiki/Calcium_carbonate" title="Calcium carbonate">calcium carbonate</a>:<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <dl><dd>Ca(HCO<sub>3</sub>)<sub>2</sub>(<a href="/wiki/Aqueous_solution" title="Aqueous solution">aq</a>) → CO<sub>2</sub>(g) + H<sub>2</sub>O(l) + <a href="/wiki/Calcium_carbonate" title="Calcium carbonate">CaCO<sub>3</sub></a>(s).</dd></dl> <p>Very few solid bicarbonates other than those of the <a href="/wiki/Alkali_metal" title="Alkali metal">alkali metals</a> (other than <a href="/wiki/Ammonium_bicarbonate" title="Ammonium bicarbonate">ammonium bicarbonate</a>) are known to exist.<sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="meaning is unclear and unsourced (June 2020)">clarification needed</span></a></i>]</sup> </p><p>The above reaction is very important to the formation of <a href="/wiki/Stalactites" class="mw-redirect" title="Stalactites">stalactites</a>, <a href="/wiki/Stalagmite" title="Stalagmite">stalagmites</a>, columns, and other <a href="/wiki/Speleothems" class="mw-redirect" title="Speleothems">speleothems</a> within <a href="/wiki/Caves" class="mw-redirect" title="Caves">caves</a>, and for that matter, in the formation of the caves themselves. As water containing carbon dioxide (including extra CO<sub>2</sub> acquired from soil organisms) passes through limestone or other calcium carbonate-containing minerals, it dissolves part of the calcium carbonate, hence becomes richer in bicarbonate. As the groundwater enters the cave, the excess carbon dioxide is released from the solution of the bicarbonate, causing the much less soluble calcium carbonate to be deposited. </p><p>In the reverse process, dissolved carbon dioxide (CO<sub>2</sub>) in rainwater (H<sub>2</sub>O) reacts with <a href="/wiki/Limestone" title="Limestone">limestone</a> <a href="/wiki/Calcium_carbonate" title="Calcium carbonate">calcium carbonate</a> (CaCO<sub>3</sub>) to form soluble calcium bicarbonate (Ca(HCO<sub>3</sub>)<sub>2</sub>). This soluble compound is then washed away with the rainwater. This form of weathering is called <a href="/wiki/Carbonation" title="Carbonation">carbonation</a> and <a href="/wiki/Carbonatation" title="Carbonatation">carbonatation</a>. </p><p>In medicine, calcium bicarbonate is sometimes administered intravenously to immediately correct the cardiac depressor effects of <a href="/wiki/Hyperkalemia" title="Hyperkalemia">hyperkalemia</a> by increasing calcium concentration in serum, and at the same time, correcting the acid usually present. </p> <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_bicarbonate&action=edit&section=1" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20000929065617/http://www.newton.dep.anl.gov/askasci/chem99/chem99492.htm">"Baking Soda"</a>. 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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 & 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 href="/wiki/Calcium_sulfide" title="Calcium sulfide">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 & 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 class="mw-selflink selflink">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"></div><div role="navigation" class="navbox" aria-labelledby="Compounds_containing_the_carbonate_group" 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:Carbonates" title="Template:Carbonates"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Carbonates" title="Template talk:Carbonates"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Carbonates" title="Special:EditPage/Template:Carbonates"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Compounds_containing_the_carbonate_group" style="font-size:114%;margin:0 4em">Compounds containing the <a href="/wiki/Carbonate" title="Carbonate">carbonate</a> group</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/Carbonic_acid" title="Carbonic acid">H<sub>2</sub>CO<sub>3</sub></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_carbonate" title="Lithium carbonate">Li<sub>2</sub>CO<sub>3</sub></a>,<br /> <a href="/wiki/Lithium_bicarbonate" title="Lithium bicarbonate">LiHCO<sub>3</sub></a> </td> <td><a href="/wiki/Beryllium_carbonate" title="Beryllium carbonate">BeCO<sub>3</sub></a> </td> <td><a href="/wiki/Borate_carbonate" title="Borate carbonate">+BO<sub>3</sub></a> </td> <td><a href="/wiki/Carbonate_ester" title="Carbonate ester">(RO)(R'O)CO</a><br /><a href="/wiki/Carbonate_oxalate" title="Carbonate oxalate">+C<sub>2</sub>O<sub>4</sub></a> </td> <td><a href="/wiki/Ammonium_carbonate" title="Ammonium carbonate">(NH<sub>4</sub>)<sub>2</sub>CO<sub>3</sub></a>,<br /> <a href="/wiki/Ammonium_bicarbonate" title="Ammonium bicarbonate">NH<sub>4</sub>HCO<sub>3</sub></a>,<br /><a href="/wiki/Carbonate_nitrate" title="Carbonate nitrate">+NO<sub>3</sub></a> </td> <td>O </td> <td><a href="/wiki/Carbonate_fluoride" class="mw-redirect" title="Carbonate fluoride">+F</a> </td> <td>Ne </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Sodium_carbonate" title="Sodium carbonate">Na<sub>2</sub>CO<sub>3</sub></a>,<br /> <a href="/wiki/Sodium_bicarbonate" title="Sodium bicarbonate">NaHCO<sub>3</sub></a>,<br /> <a href="/wiki/Sodium_sesquicarbonate" title="Sodium sesquicarbonate">Na<sub>3</sub>H(CO<sub>3</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Magnesium_carbonate" title="Magnesium carbonate">MgCO<sub>3</sub></a>,<br /> <a href="/wiki/Magnesium_bicarbonate" title="Magnesium bicarbonate">Mg(HCO<sub>3</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Aluminium_carbonate" title="Aluminium carbonate">Al<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/wiki/Silicon_carbonate" title="Silicon carbonate">SiCO<sub>4</sub></a>,<br /><a href="/wiki/Silicate_carbonate" title="Silicate carbonate">+SiO<sub>4</sub></a> </td> <td>P </td> <td><a href="/wiki/Sulfate_carbonate" title="Sulfate carbonate">+SO<sub>4</sub></a> </td> <td><a href="/wiki/Carbonate_chloride" title="Carbonate chloride">+Cl</a> </td> <td>Ar </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Potassium_carbonate" title="Potassium carbonate">K<sub>2</sub>CO<sub>3</sub></a>,<br /> <a href="/wiki/Potassium_bicarbonate" title="Potassium bicarbonate">KHCO<sub>3</sub></a> </td> <td><a href="/wiki/Calcium_carbonate" title="Calcium carbonate">CaCO<sub>3</sub></a>,<br /> <a class="mw-selflink selflink">Ca(HCO<sub>3</sub>)<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td>Sc </td> <td>Ti </td> <td>V </td> <td><a href="/w/index.php?title=Chromium(II)_carbonate&action=edit&redlink=1" class="new" title="Chromium(II) carbonate (page does not exist)">CrCO<sub>3</sub></a>,<br /> <a href="/w/index.php?title=Chromium(III)_carbonate&action=edit&redlink=1" class="new" title="Chromium(III) carbonate (page does not exist)">Cr<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/wiki/Manganese(II)_carbonate" title="Manganese(II) carbonate">MnCO<sub>3</sub></a> </td> <td><a href="/wiki/Iron(II)_carbonate" title="Iron(II) carbonate">FeCO<sub>3</sub></a> </td> <td><a href="/wiki/Cobalt(II)_carbonate" title="Cobalt(II) carbonate">CoCO<sub>3</sub></a>,<br /> <a href="/w/index.php?title=Cobalt(III)_carbonate&action=edit&redlink=1" class="new" title="Cobalt(III) carbonate (page does not exist)">Co<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/wiki/Nickel(II)_carbonate" title="Nickel(II) carbonate">NiCO<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Copper(I)_carbonate&action=edit&redlink=1" class="new" title="Copper(I) carbonate (page does not exist)">Cu<sub>2</sub>CO<sub>3</sub></a>,<br /> <a href="/wiki/Copper(II)_carbonate" title="Copper(II) carbonate">CuCO<sub>3</sub></a>, <a href="/wiki/Basic_copper_carbonate" title="Basic copper carbonate">Cu<sub>2</sub>CO<sub>3</sub>(OH)<sub>2</sub></a> </td> <td><a href="/wiki/Zinc_carbonate" title="Zinc carbonate">ZnCO<sub>3</sub></a> </td> <td>Ga </td> <td>Ge </td> <td>As </td> <td>Se </td> <td>Br </td> <td>Kr </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Rubidium_carbonate" title="Rubidium carbonate">Rb<sub>2</sub>CO<sub>3</sub></a> </td> <td><a href="/wiki/Strontium_carbonate" title="Strontium carbonate">SrCO<sub>3</sub></a> </td> <td style="background-color:white;border:none"> </td> <td>Y </td> <td>Zr </td> <td>Nb </td> <td>Mo </td> <td>Tc </td> <td>Ru </td> <td>Rh </td> <td><a href="/w/index.php?title=Palladium(II)_carbonate&action=edit&redlink=1" class="new" title="Palladium(II) carbonate (page does not exist)">PdCO<sub>3</sub></a> </td> <td><a href="/wiki/Silver_carbonate" title="Silver carbonate">Ag<sub>2</sub>CO<sub>3</sub></a> </td> <td><a href="/wiki/Cadmium_carbonate" class="mw-redirect" title="Cadmium carbonate">CdCO<sub>3</sub></a> </td> <td>In </td> <td>Sn </td> <td>Sb </td> <td>Te </td> <td>I </td> <td>Xe </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Caesium_carbonate" title="Caesium carbonate">Cs<sub>2</sub>CO<sub>3</sub></a>,<br /> <a href="/wiki/Caesium_bicarbonate" title="Caesium bicarbonate">CsHCO<sub>3</sub></a> </td> <td><a href="/wiki/Barium_carbonate" title="Barium carbonate">BaCO<sub>3</sub></a> </td> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lutetium(III)_carbonate&action=edit&redlink=1" class="new" title="Lutetium(III) carbonate (page does not exist)">Lu<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td>Hf </td> <td>Ta </td> <td>W </td> <td>Re </td> <td>Os </td> <td>Ir </td> <td>Pt </td> <td>Au </td> <td><a href="/w/index.php?title=Mercury(II)_carbonate&action=edit&redlink=1" class="new" title="Mercury(II) carbonate (page does not exist)">HgCO<sub>3</sub></a> </td> <td><a href="/wiki/Thallium(I)_carbonate" title="Thallium(I) carbonate">Tl<sub>2</sub>CO<sub>3</sub></a> </td> <td><a href="/wiki/Lead_carbonate" title="Lead carbonate">PbCO<sub>3</sub></a> </td> <td><a href="/wiki/Bismuth_subcarbonate" title="Bismuth subcarbonate">(BiO)<sub>2</sub>CO<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Polonium(IV)_carbonate&action=edit&redlink=1" class="new" title="Polonium(IV) carbonate (page does not exist)">Po(CO<sub>3</sub>)<sub>2</sub></a> </td> <td>At </td> <td>Rn </td></tr> <tr style="background-color:mistyrose"> <td>Fr </td> <td><a href="/wiki/Radium_carbonate" title="Radium carbonate">RaCO<sub>3</sub></a> </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">  </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">* </td> <td><a href="/wiki/Lanthanum_carbonate" title="Lanthanum carbonate">La<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/wiki/Cerium(III)_carbonate" title="Cerium(III) carbonate">Ce<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/wiki/Praseodymium(III)_carbonate" title="Praseodymium(III) carbonate">Pr<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/wiki/Neodymium(III)_carbonate" title="Neodymium(III) carbonate">Nd<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td>Pm </td> <td><a href="/w/index.php?title=Samarium(III)_carbonate&action=edit&redlink=1" class="new" title="Samarium(III) carbonate (page does not exist)">Sm<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Europium(II)_carbonate&action=edit&redlink=1" class="new" title="Europium(II) carbonate (page does not exist)">EuCO<sub>3</sub></a>,<br /> <a href="/wiki/Europium(III)_carbonate" title="Europium(III) carbonate">Eu<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Gadolinium(III)_carbonate&action=edit&redlink=1" class="new" title="Gadolinium(III) carbonate (page does not exist)">Gd<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Terbium(III)_carbonate&action=edit&redlink=1" class="new" title="Terbium(III) carbonate (page does not exist)">Tb<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Dysprosium(III)_carbonate&action=edit&redlink=1" class="new" title="Dysprosium(III) carbonate (page does not exist)">Dy<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Holmium(III)_carbonate&action=edit&redlink=1" class="new" title="Holmium(III) carbonate (page does not exist)">Ho<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Erbium(III)_carbonate&action=edit&redlink=1" class="new" title="Erbium(III) carbonate (page does not exist)">Er<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Thulium(III)_carbonate&action=edit&redlink=1" class="new" title="Thulium(III) carbonate (page does not exist)">Tm<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td> <td><a href="/w/index.php?title=Ytterbium(III)_carbonate&action=edit&redlink=1" class="new" title="Ytterbium(III) carbonate (page does not exist)">Yb<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub></a> </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">** </td> <td>Ac </td> <td><a href="/w/index.php?title=Thorium(IV)_carbonate&action=edit&redlink=1" class="new" title="Thorium(IV) carbonate (page does not exist)">Th(CO<sub>3</sub>)<sub>2</sub></a> </td> <td>Pa </td> <td><a href="/wiki/Uranyl_carbonate" title="Uranyl carbonate">UO<sub>2</sub>CO<sub>3</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><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" 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