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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">Inhoudsopgave omschakelen</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">Kaliumsuperoxide</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="Ga naar een artikel in een andere taal. Beschikbaar in 23 talen" > <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-23" 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">23 talen</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/%D9%81%D9%88%D9%82_%D8%A3%D9%83%D8%B3%D9%8A%D8%AF_%D8%A7%D9%84%D8%A8%D9%88%D8%AA%D8%A7%D8%B3%D9%8A%D9%88%D9%85" title="فوق أكسيد البوتاسيوم – Arabisch" lang="ar" hreflang="ar" data-title="فوق أكسيد البوتاسيوم" data-language-autonym="العربية" data-language-local-name="Arabisch" 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/%D9%BE%D8%AA%D8%A7%D8%B3%DB%8C%D9%88%D9%85_%D8%B3%D9%88%D9%BE%D8%B1_%D8%A7%D9%88%DA%A9%D8%B3%DB%8C%D8%AF" title="پتاسیوم سوپر اوکسید – South Azerbaijani" lang="azb" hreflang="azb" data-title="پتاسیوم سوپر اوکسید" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%B0%D0%BB%D0%B8%D0%B5%D0%B2_%D1%81%D1%83%D0%BF%D0%B5%D1%80%D0%BE%D0%BA%D1%81%D0%B8%D0%B4" title="Калиев супероксид – Bulgaars" lang="bg" hreflang="bg" data-title="Калиев супероксид" data-language-autonym="Български" data-language-local-name="Bulgaars" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Superoxid_draseln%C3%BD" title="Superoxid draselný – Tsjechisch" lang="cs" hreflang="cs" data-title="Superoxid draselný" data-language-autonym="Čeština" data-language-local-name="Tsjechisch" 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/Kaliumhyperoxid" title="Kaliumhyperoxid – Duits" lang="de" hreflang="de" data-title="Kaliumhyperoxid" data-language-autonym="Deutsch" data-language-local-name="Duits" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Potassium_superoxide" title="Potassium superoxide – Engels" lang="en" hreflang="en" data-title="Potassium superoxide" data-language-autonym="English" data-language-local-name="Engels" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kalia_superoksido" title="Kalia superoksido – Esperanto" lang="eo" hreflang="eo" data-title="Kalia superoksido" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Super%C3%B3xido_de_potasio" title="Superóxido de potasio – Spaans" lang="es" hreflang="es" data-title="Superóxido de potasio" data-language-autonym="Español" data-language-local-name="Spaans" 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/%D9%BE%D8%AA%D8%A7%D8%B3%DB%8C%D9%88%D9%85_%D8%B3%D9%88%D9%BE%D8%B1_%D8%A7%DA%A9%D8%B3%DB%8C%D8%AF" title="پتاسیوم سوپر اکسید – Perzisch" lang="fa" hreflang="fa" data-title="پتاسیوم سوپر اکسید" data-language-autonym="فارسی" data-language-local-name="Perzisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kaliumsuperoksidi" title="Kaliumsuperoksidi – Fins" lang="fi" hreflang="fi" data-title="Kaliumsuperoksidi" data-language-autonym="Suomi" data-language-local-name="Fins" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Superoxyde_de_potassium" title="Superoxyde de potassium – Frans" lang="fr" hreflang="fr" data-title="Superoxyde de potassium" data-language-autonym="Français" data-language-local-name="Frans" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/K%C3%A1lium-szuperoxid" title="Kálium-szuperoxid – Hongaars" lang="hu" hreflang="hu" data-title="Kálium-szuperoxid" data-language-autonym="Magyar" data-language-local-name="Hongaars" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kalium_superoksida" title="Kalium superoksida – Indonesisch" lang="id" hreflang="id" data-title="Kalium superoksida" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Superossido_di_potassio" title="Superossido di potassio – Italiaans" lang="it" hreflang="it" data-title="Superossido di potassio" data-language-autonym="Italiano" data-language-local-name="Italiaans" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%B6%85%E9%85%B8%E5%8C%96%E3%82%AB%E3%83%AA%E3%82%A6%E3%83%A0" title="超酸化カリウム – Japans" lang="ja" hreflang="ja" data-title="超酸化カリウム" data-language-autonym="日本語" data-language-local-name="Japans" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B4%88%EC%82%B0%ED%99%94_%EC%B9%BC%EB%A5%A8" title="초산화 칼륨 – Koreaans" lang="ko" hreflang="ko" data-title="초산화 칼륨" data-language-autonym="한국어" data-language-local-name="Koreaans" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Ponadtlenek_potasu" title="Ponadtlenek potasu – Pools" lang="pl" hreflang="pl" data-title="Ponadtlenek potasu" data-language-autonym="Polski" data-language-local-name="Pools" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9D%D0%B0%D0%B4%D0%BF%D0%B5%D1%80%D0%BE%D0%BA%D1%81%D0%B8%D0%B4_%D0%BA%D0%B0%D0%BB%D0%B8%D1%8F" title="Надпероксид калия – Russisch" lang="ru" hreflang="ru" data-title="Надпероксид калия" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kalijum_superoksid" title="Kalijum superoksid – Servo-Kroatisch" lang="sh" hreflang="sh" data-title="Kalijum superoksid" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Servo-Kroatisch" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Kalijum_superoksid" title="Kalijum superoksid – Servisch" lang="sr" hreflang="sr" data-title="Kalijum superoksid" data-language-autonym="Српски / srpski" data-language-local-name="Servisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9D%D0%B0%D0%B4%D0%BF%D0%B5%D1%80%D0%BE%D0%BA%D1%81%D0%B8%D0%B4_%D0%BA%D0%B0%D0%BB%D1%96%D1%8E" title="Надпероксид калію – Oekraïens" lang="uk" hreflang="uk" data-title="Надпероксид калію" data-language-autonym="Українська" data-language-local-name="Oekraïens" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Kali_superoxide" title="Kali superoxide – Vietnamees" lang="vi" hreflang="vi" data-title="Kali superoxide" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamees" 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/%E8%B6%85%E6%B0%A7%E5%8C%96%E9%92%BE" title="超氧化钾 – Chinees" lang="zh" hreflang="zh" data-title="超氧化钾" data-language-autonym="中文" data-language-local-name="Chinees" 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/Q411162#sitelinks-wikipedia" title="Taalkoppelingen bewerken" class="wbc-editpage">Koppelingen bewerken</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="Naamruimten"> <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/Kaliumsuperoxide" 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class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Uit Wikipedia, de vrije encyclopedie</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="nl" dir="ltr"><table class="infobox" cellpadding="1" cellspacing="1"> <tbody><tr> <th class="infobox-kop notheme" style="background-color:#DDEEFF; color:inherit; text-align:center; font-size:120%;" colspan="3">kaliumsuperoxide </th></tr> <tr> <th class="infobox-kop notheme" style="background-color:#DDEEFF; color:inherit; text-align:center;" colspan="3">Structuurformule en molecuulmodel </th></tr> <tr> <td style="text-align:center; padding:0;" colspan="3"><span typeof="mw:File"><a href="/wiki/Bestand:Potassium-superoxide-unit-cell-3D-ionic.png" class="mw-file-description"><img alt="Kristalstructuur van kaliumsuperoxide" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Potassium-superoxide-unit-cell-3D-ionic.png/180px-Potassium-superoxide-unit-cell-3D-ionic.png" decoding="async" width="180" height="159" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Potassium-superoxide-unit-cell-3D-ionic.png/270px-Potassium-superoxide-unit-cell-3D-ionic.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Potassium-superoxide-unit-cell-3D-ionic.png/360px-Potassium-superoxide-unit-cell-3D-ionic.png 2x" data-file-width="1100" data-file-height="973" /></a></span> </td></tr> <tr> <td style="text-align:center;" colspan="3"><div style="font-size:90%"><a href="/wiki/Kristalstructuur" title="Kristalstructuur">Kristalstructuur</a> van kaliumsuperoxide</div> </td></tr> <tr> <th class="infobox-kop notheme" style="background-color:#DDEEFF; color:inherit; text-align:center;" colspan="3">Algemeen </th></tr> <tr> <th><a href="/wiki/Molecuulformule" title="Molecuulformule">Molecuulformule</a> </th> <td colspan="2">KO<sub>2</sub> </td></tr> <tr> <th><a href="/wiki/IUPAC-nomenclatuur" title="IUPAC-nomenclatuur">IUPAC-naam</a> </th> <td colspan="2">kaliumdioxide </td></tr> <tr> <th><a href="/wiki/Nomenclatuur" title="Nomenclatuur">Andere namen</a> </th> <td colspan="2">kaliumhyperoxide </td></tr> <tr> <th><a href="/wiki/Molaire_massa" title="Molaire massa">Molmassa</a> </th> <td colspan="2">71,0971 <a href="/wiki/Gram_(eenheid)" title="Gram (eenheid)">g</a>/<a href="/wiki/Mol_(eenheid)" title="Mol (eenheid)">mol</a> </td></tr> <tr> <th><a href="/wiki/CAS-nummer" title="CAS-nummer">CAS-nummer</a> </th> <td colspan="2"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=12030-88-5">12030-88-5</a> </td></tr> <tr> <th><a href="/wiki/EG-nummer" title="EG-nummer">EG-nummer</a> </th> <td colspan="2"><a rel="nofollow" class="external text" href="http://echa.europa.eu/web/guest/information-on-chemicals/cl-inventory-database/-/cl-inventory/search-clinventory-by-other-identifier/234-746-5">234-746-5</a> </td></tr> <tr> <th><a href="/wiki/Wikidata" title="Wikidata">Wikidata</a> </th> <td colspan="2"><a href="https://www.wikidata.org/wiki/Q411162" class="extiw" title="d:Q411162">Q411162</a> </td></tr> <tr> <th class="infobox-kop notheme" style="background-color:#DDEEFF; color:inherit;" colspan="3">Waarschuwingen en veiligheidsmaatregelen </th></tr> <tr> <td class="ta-center" colspan="3"><table align="center" style="border-style:none;"><tbody><tr><td style="margin-left:auto;margin-right:auto;vertical-align:top;text-align:center;border-style:none;cell-padding:2px"><span typeof="mw:File"><a href="/wiki/Bestand:GHS-pictogram-rondflam.svg" class="mw-file-description" title="Oxiderend"><img alt="Oxiderend" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/GHS-pictogram-rondflam.svg/60px-GHS-pictogram-rondflam.svg.png" decoding="async" width="60" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/GHS-pictogram-rondflam.svg/90px-GHS-pictogram-rondflam.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e5/GHS-pictogram-rondflam.svg/120px-GHS-pictogram-rondflam.svg.png 2x" data-file-width="724" data-file-height="724" /></a></span></td><td style="margin-left:auto;margin-right:auto;vertical-align:top;text-align:center;border-style:none;cell-padding:2px"><span typeof="mw:File"><a href="/wiki/Bestand:GHS-pictogram-acid.svg" class="mw-file-description" title="Corrosief"><img alt="Corrosief" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/60px-GHS-pictogram-acid.svg.png" decoding="async" width="60" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/90px-GHS-pictogram-acid.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/120px-GHS-pictogram-acid.svg.png 2x" data-file-width="724" data-file-height="724" /></a></span></td></tr></tbody></table><b>Gevaar</b> </td></tr> <tr> <th><a href="/wiki/H-_en_P-zinnen" title="H- en P-zinnen">H-zinnen</a> </th> <td colspan="2"><abbr title="Kan brand of ontploffingen veroorzaken; sterk oxiderend.">H271</abbr> - <abbr title="Veroorzaakt ernstige brandwonden.">H314</abbr> </td></tr> <tr> <th><span class="nowrap"><a href="/wiki/H-_en_P-zinnen" title="H- en P-zinnen">EUH-zinnen</a></span> </th> <td colspan="2"><i>geen</i> </td></tr> <tr> <th><a href="/wiki/H-_en_P-zinnen" title="H- en P-zinnen">P-zinnen</a> </th> <td colspan="2"><abbr title="Van kleding/.../brandbare stoffen verwijderd houden/bewaren.">P220</abbr> - <abbr title="Beschermende handschoenen/beschermende kleding/oogbescherming/gelaatsbescherming dragen.">P280</abbr> - <abbr title="Bij contact met de ogen: voorzichtig afspoelen met water gedurende een aantal minuten; contactlenzen verwijderen, indien mogelijk; blijven spoelen.">P305+P351+P338</abbr> - <abbr title="Onmiddellijk een antigifcentrum of een arts raadplegen.">P310</abbr> </td></tr> <tr> <th><a href="/wiki/Hygroscopisch" title="Hygroscopisch">Hygroscopisch</a>? </th> <td colspan="2">ja </td></tr> <tr> <th><a href="/wiki/Stofidentificatienummer" title="Stofidentificatienummer">VN-nummer</a> </th> <td colspan="2">2466 </td></tr> <tr> <th class="infobox-kop notheme" style="background-color:#DDEEFF; color:inherit;" colspan="3">Fysische eigenschappen </th></tr> <tr> <th><a href="/wiki/Aggregatietoestand" title="Aggregatietoestand">Aggregatietoestand</a> </th> <td colspan="2">vast </td></tr> <tr> <th><a href="/wiki/Kleur_(hoofdbetekenis)" class="mw-redirect" title="Kleur (hoofdbetekenis)">Kleur</a> </th> <td colspan="2">geel </td></tr> <tr> <th><a href="/wiki/Massadichtheid" title="Massadichtheid">Dichtheid</a> </th> <td colspan="2">2,14 g/cm³ </td></tr> <tr> <th><a href="/wiki/Smeltpunt" title="Smeltpunt">Smeltpunt</a> </th> <td colspan="2">ca. 400 °C </td></tr> <tr> <th class="infobox-kop notheme" style="background-color:#DDEEFF; color:inherit;" colspan="3"><small>Tenzij anders vermeld zijn <a href="/wiki/Standaardomstandigheden" title="Standaardomstandigheden">standaardomstandigheden</a> gebruikt (298,15 <a href="/wiki/Kelvin_(eenheid)" title="Kelvin (eenheid)">K</a> of 25 <a href="/wiki/Celsius" title="Celsius">°C</a>, 1 <a href="/wiki/Bar_(druk)" title="Bar (druk)">bar</a>).</small> </th></tr> <tr> <td class="infobox-kop notheme center" style="background-color:#DDEEFF; color:inherit;" colspan="3"> <table cellspacing="0" cellpadding="0"> <tbody><tr> <td style="vertical-align:middle;"><b>Portaal</b>  <span class="noviewer" typeof="mw:File"><a href="/wiki/Bestand:Portal.svg" class="mw-file-description" title="Portaalicoon"><img alt="Portaalicoon" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/22px-Portal.svg.png" decoding="async" width="22" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/33px-Portal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Portal.svg/44px-Portal.svg.png 2x" data-file-width="36" data-file-height="32" /></a></span>   </td> <td class="ta-left"><b><a href="/wiki/Portaal:Scheikunde" title="Portaal:Scheikunde">Scheikunde</a> </b> </td></tr></tbody></table> </td></tr> </tbody></table> <p><b>Kaliumsuperoxide</b> is het <a href="/wiki/Superoxide" title="Superoxide">superoxide</a> van <a href="/wiki/Kalium" title="Kalium">kalium</a>, met als <a href="/wiki/Brutoformule" title="Brutoformule">brutoformule</a> KO<sub>2</sub>. De stof komt voor als een gele <a href="/wiki/Vaste_stof" title="Vaste stof">vaste stof</a> die sterk reageert met <a href="/wiki/Water" title="Water">water</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Synthese">Synthese</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaliumsuperoxide&veaction=edit&section=1" title="Bewerk dit kopje: Synthese" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kaliumsuperoxide&action=edit&section=1" title="De broncode bewerken van de sectie: Synthese"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Kaliumsuperoxide wordt bereid door de reactie van gesmolten <a href="/wiki/Kalium" title="Kalium">kalium</a> met een overmaat <a href="/wiki/Dizuurstof" title="Dizuurstof">zuurstofgas</a>: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {K + O2 -> KO2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>K</mtext> <mo>+</mo> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">⟶</mo> <msubsup> <mtext>KO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {K + O2 -> KO2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3a9d058dfecae10014185b16dd45b9034bca30a0" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:17.277ex; height:2.843ex;" alt="{\displaystyle {\ce {K + O2 -> KO2}}}"></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Eigenschappen_en_toepassingen">Eigenschappen en toepassingen</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaliumsuperoxide&veaction=edit&section=2" title="Bewerk dit kopje: Eigenschappen en toepassingen" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kaliumsuperoxide&action=edit&section=2" title="De broncode bewerken van de sectie: Eigenschappen en toepassingen"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Kaliumsuperoxide kan <a href="/wiki/Water" title="Water">waterdamp</a> en <a href="/wiki/Koolstofdioxide" title="Koolstofdioxide">koolstofdioxide</a> binden en daarbij zuurstof vrijzetten: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {4KO2 + 4CO2 + 2H2O -> 4KHCO3 + 3O2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>KO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>CO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> <mo stretchy="false">⟶</mo> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>KHCO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {4KO2 + 4CO2 + 2H2O -> 4KHCO3 + 3O2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/397bbe7c37ff4284a188e65c85b2dae380de1cf6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:46.135ex; height:2.843ex;" alt="{\displaystyle {\ce {4KO2 + 4CO2 + 2H2O -> 4KHCO3 + 3O2}}}"></span></dd></dl> <p>In afwezigheid van water kan het eveneens koolstofdioxide binden: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {4KO2 + 2CO2 -> 2K2CO3 + 3O2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>KO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>CO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>K</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>CO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {4KO2 + 2CO2 -> 2K2CO3 + 3O2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e96016e42ff18414e2557013d1fc693dddbf5971" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:36.451ex; height:2.843ex;" alt="{\displaystyle {\ce {4KO2 + 2CO2 -> 2K2CO3 + 3O2}}}"></span></dd></dl> <p>Aangezien de mens bij het uitademen zowel <a href="/wiki/Waterdamp" title="Waterdamp">waterdamp</a> als koolstofdioxide uitstoot, kan kaliumsuperoxide gebruikt worden om zuurstof te genereren in gesloten ruimtes, zoals <a href="/wiki/Onderzeeboot" title="Onderzeeboot">onderzeeboten</a> of ruimtecapsules, of in gesloten ademhalingstoestellen voor brandweerlui of reddingswerkers in mijnen.<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><p>In water <a href="/wiki/Ontledingsreactie" title="Ontledingsreactie">ontleedt</a> kaliumsuperoxide via een <a href="/wiki/Exotherme_reactie" class="mw-redirect" title="Exotherme reactie">exotherme reactie</a>, waarbij <a href="/wiki/Kaliumhydroxide" title="Kaliumhydroxide">kaliumhydroxide</a>, zuurstofgas en <a href="/wiki/Waterstofperoxide" title="Waterstofperoxide">waterstofperoxide</a> gevormd worden: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {4KO2 + 2H2O -> 4KOH + 3O2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>KO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> <mo stretchy="false">⟶</mo> <mn>4</mn> <mspace width="thinmathspace" /> <mtext>KOH</mtext> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {4KO2 + 2H2O -> 4KOH + 3O2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5f854f65f60206b79eb4ce0402cb80c99ea009bd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:34.473ex; height:2.843ex;" alt="{\displaystyle {\ce {4KO2 + 2H2O -> 4KOH + 3O2}}}"></span></dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {2KO2 + 4H2O -> 2KOH + 3H2O2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>KO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <mn>4</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>KOH</mtext> <mo>+</mo> <mn>3</mn> <mspace width="thinmathspace" /> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {2KO2 + 4H2O -> 2KOH + 3H2O2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/382bee23a5e464044bf436b922b1f3392ffdc9e9" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:37.27ex; height:2.843ex;" alt="{\displaystyle {\ce {2KO2 + 4H2O -> 2KOH + 3H2O2}}}"></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Toxicologie_en_veiligheid">Toxicologie en veiligheid</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaliumsuperoxide&veaction=edit&section=3" title="Bewerk dit kopje: Toxicologie en veiligheid" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kaliumsuperoxide&action=edit&section=3" title="De broncode bewerken van de sectie: Toxicologie en veiligheid"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Kaliumsuperoxide is een sterke <a href="/wiki/Oxidator" title="Oxidator">oxidator</a> en werkt <a href="/wiki/Brand_(vuur)" title="Brand (vuur)">brandbevorderend</a>. Contact of inname kan leiden tot ernstige irritatie en <a href="/wiki/Brandwond" title="Brandwond">brandwonden</a>. Intense of langdurige blootstelling kan leiden tot huidirritatie, ademhalingsfalen, <a href="/wiki/Bewusteloosheid" title="Bewusteloosheid">bewusteloosheid</a> en zelfs de <a href="/wiki/Dood" title="Dood">dood</a>. Kaliumsuperoxide is <a href="/wiki/Corrosief" title="Corrosief">corrosief</a> voor de <a href="/wiki/Huid" title="Huid">huid</a>, de <a href="/wiki/Oog_(anatomie)" title="Oog (anatomie)">ogen</a> en de <a href="/wiki/Ademhalingsstelsel" title="Ademhalingsstelsel">luchtwegen</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Externe_link">Externe link</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kaliumsuperoxide&veaction=edit&section=4" title="Bewerk dit kopje: Externe link" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kaliumsuperoxide&action=edit&section=4" title="De broncode bewerken van de sectie: Externe link"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><style data-mw-deduplicate="TemplateStyles:r67679320">.mw-parser-output .taalaanduiding{font-family:sans-serif;font-size:85%;cursor:help;color:var(--color-subtle,#555)}.mw-parser-output .taalaanduiding span{border-bottom:1px dotted var(--color-subtle,#555)}</style><span class="taalaanduiding" title="Taal: Engels">(<span>en</span>) </span> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20131007120243/http://www.sciencelab.com/msds.php?msdsId=9927573">MSDS van kaliumsuperoxide</a></li></ul> <div class="toccolours appendix" role="presentation" style="font-size:90%; margin:1em 0 -0.5em; clear:both;"> <div><span style="font-weight:bold">Bronnen, noten en/of referenties</span></div> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.msa.be/uploads/tx_comacatalog/27-419.2_NL_SavOxCap_60.pdf">"Zuurstofzelfredder" SavOxCap 60 van MSA</a><sup><a href="/wiki/Wikipedia:Onbereikbare_externe_links" title="Wikipedia:Onbereikbare externe links">[dode link]</a></sup></span> </li> </ol></div></div> </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="">Overgenomen van "<a dir="ltr" href="https://nl.wikipedia.org/w/index.php?title=Kaliumsuperoxide&oldid=66165985">https://nl.wikipedia.org/w/index.php?title=Kaliumsuperoxide&oldid=66165985</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Categorie:Alles" title="Categorie:Alles">Categorieën</a>: <ul><li><a href="/wiki/Categorie:Kaliumzout" title="Categorie:Kaliumzout">Kaliumzout</a></li><li><a href="/wiki/Categorie:Anorganisch_zout" title="Categorie:Anorganisch zout">Anorganisch zout</a></li><li><a href="/wiki/Categorie:Superoxide" title="Categorie:Superoxide">Superoxide</a></li><li><a href="/wiki/Categorie:Corrosieve_stof" title="Categorie:Corrosieve stof">Corrosieve stof</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Verborgen categorieën: <ul><li><a href="/wiki/Categorie:Wikipedia:Onbereikbare_externe_link" title="Categorie:Wikipedia:Onbereikbare externe link">Wikipedia:Onbereikbare externe link</a></li><li><a href="/wiki/Categorie:Wikipedia:GHS_aanwezig" title="Categorie:Wikipedia:GHS aanwezig">Wikipedia:GHS aanwezig</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"> Deze pagina is voor het laatst bewerkt op 19 okt 2023 om 06:45.</li> <li id="footer-info-copyright">De tekst is beschikbaar onder de licentie <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.nl">Creative Commons Naamsvermelding/Gelijk delen</a>, er kunnen aanvullende voorwaarden van toepassing zijn. 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