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Available in 22 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-22" 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">22 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/%D9%81%D9%88%D8%B3%D9%81%D8%A7%D8%AA_%D8%A7%D9%84%D8%A8%D9%88%D8%AA%D8%A7%D8%B3%D9%8A%D9%88%D9%85" title="فوسفات البوتاسيوم – Arabic" lang="ar" hreflang="ar" data-title="فوسفات البوتاسيوم" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%AA%D8%B1%DB%8C%D9%BE%D9%88%D8%AA%D8%A7%D8%B3%DB%8C%D9%88%D9%85_%D9%81%D9%88%D8%B3%D9%81%D8%A7%D8%AA" title="تریپوتاسیوم فوسفات – South Azerbaijani" lang="azb" hreflang="azb" data-title="تریپوتاسیوم فوسفات" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Kaliumfosfat" title="Kaliumfosfat – Danish" lang="da" hreflang="da" data-title="Kaliumfosfat" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Kaliumphosphat" title="Kaliumphosphat – German" lang="de" hreflang="de" data-title="Kaliumphosphat" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kaaliumfosfaat" title="Kaaliumfosfaat – Estonian" lang="et" hreflang="et" data-title="Kaaliumfosfaat" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Fosfato_tripot%C3%A1sico" title="Fosfato tripotásico – Spanish" lang="es" hreflang="es" data-title="Fosfato tripotásico" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kalia_fosfato_tribaza" title="Kalia fosfato tribaza – Esperanto" lang="eo" hreflang="eo" data-title="Kalia fosfato tribaza" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%B1%DB%8C%E2%80%8C%D9%BE%D8%AA%D8%A7%D8%B3%DB%8C%D9%85_%D9%81%D8%B3%D9%81%D8%A7%D8%AA" title="تری‌پتاسیم فسفات – Persian" lang="fa" hreflang="fa" data-title="تری‌پتاسیم فسفات" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%87%E0%A4%AA%E0%A5%8B%E0%A4%9F%E0%A4%BE%E0%A4%B8%E0%A4%BF%E0%A4%AF%E0%A4%AE_%E0%A4%AB%E0%A5%8B%E0%A4%B8%E0%A5%8D%E0%A4%AB%E0%A5%87%E0%A4%9F" title="ट्राइपोटासियम फोस्फेट – Hindi" lang="hi" hreflang="hi" data-title="ट्राइपोटासियम फोस्फेट" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Trikalium_fosfat" title="Trikalium fosfat – Indonesian" lang="id" hreflang="id" data-title="Trikalium fosfat" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" 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/Fosfato_di_potassio" title="Fosfato di potassio – Italian" lang="it" hreflang="it" data-title="Fosfato di potassio" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Trikalium_fosfat" title="Trikalium fosfat – Malay" lang="ms" hreflang="ms" data-title="Trikalium fosfat" 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/Kaliumfosfaat" title="Kaliumfosfaat – Dutch" lang="nl" hreflang="nl" data-title="Kaliumfosfaat" 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/%E3%83%AA%E3%83%B3%E9%85%B8%E4%B8%89%E3%82%AB%E3%83%AA%E3%82%A6%E3%83%A0" title="リン酸三カリウム – Japanese" lang="ja" hreflang="ja" data-title="リン酸三カリウム" 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-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9E%D1%80%D1%82%D0%BE%D1%84%D0%BE%D1%81%D1%84%D0%B0%D1%82_%D0%BA%D0%B0%D0%BB%D0%B8%D1%8F" title="Ортофосфат калия – Russian" lang="ru" hreflang="ru" data-title="Ортофосфат калия" 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/Trikalijum_fosfat" title="Trikalijum fosfat – Serbian" lang="sr" hreflang="sr" data-title="Trikalijum fosfat" 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/Trikalijum_fosfat" title="Trikalijum fosfat – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Trikalijum fosfat" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kaliumfosfaatti" title="Kaliumfosfaatti – Finnish" lang="fi" hreflang="fi" data-title="Kaliumfosfaatti" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Kaliumfosfat" title="Kaliumfosfat – Swedish" lang="sv" hreflang="sv" data-title="Kaliumfosfat" 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%9F%E0%AE%BF%E0%AE%B0%E0%AF%88%E0%AE%AA%E0%AF%8A%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%BE%E0%AE%9A%E0%AE%BF%E0%AE%AF%E0%AE%AE%E0%AF%8D_%E0%AE%AA%E0%AE%BE%E0%AE%9A%E0%AF%81%E0%AE%AA%E0%AF%87%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81" title="டிரைபொட்டாசியம் பாசுபேட்டு – Tamil" lang="ta" hreflang="ta" data-title="டிரைபொட்டாசியம் பாசுபேட்டு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Trikali_phosphat" title="Trikali phosphat – Vietnamese" lang="vi" hreflang="vi" data-title="Trikali phosphat" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A3%B7%E9%85%B8%E9%89%80" title="磷酸鉀 – Chinese" lang="zh" hreflang="zh" data-title="磷酸鉀" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a 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<div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><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>Tripotassium phosphate </caption> <tbody><tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Tripotassium_phosphate.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Tripotassium_phosphate.png/150px-Tripotassium_phosphate.png" decoding="async" width="150" height="87" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Tripotassium_phosphate.png/225px-Tripotassium_phosphate.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/30/Tripotassium_phosphate.png/300px-Tripotassium_phosphate.png 2x" data-file-width="649" data-file-height="378" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Kaliumphosphat.png" class="mw-file-description"><img alt="Unit cell of the anhydrous tripotassium phosphate under standard conditions (low temperature modification)." src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Kaliumphosphat.png/240px-Kaliumphosphat.png" decoding="async" width="240" height="324" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Kaliumphosphat.png/360px-Kaliumphosphat.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Kaliumphosphat.png/480px-Kaliumphosphat.png 2x" data-file-width="3592" data-file-height="4848" /></a></span><br /><div style="text-align:center;">Unit cell of tripotassium phosphate.</div> </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;">Potassium phosphate</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;">Potassium tetraoxidophosphate(3−)</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;">Potassium phosphate, tribasic</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=7778-53-2">7778-53-2</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=%5BK%2B%5D.%5BK%2B%5D.%5BK%2B%5D.%5BO-%5DP%28%5BO-%5D%29%28%5BO-%5D%29%3DO">Interactive image</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ChEBI" title="ChEBI">ChEBI</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.ebi.ac.uk"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chebi/searchId.do?chebiId=190301">CHEBI:190301</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.56408.html">56408</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><a href="/wiki/ECHA_InfoCard" class="mw-redirect" title="ECHA InfoCard"><span title="echa.europa.eu">ECHA InfoCard</span></a> </td> <td><a rel="nofollow" class="external text" href="https://echa.europa.eu/substance-information/-/substanceinfo/100.029.006">100.029.006</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q423852#P2566" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> </td></tr> <tr> <td><a href="/wiki/European_Community_number" title="European Community number"><span title="European Community number (chemical identifier)">EC Number</span></a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li>231-907-1</li></ul></div> </td></tr> <tr> <td><a href="/wiki/E_number" title="E number"><span title="E number (food additive code)">E number</span></a> </td> <td>E340(iii) <a href="/wiki/E_number#E300–E399" title="E number">(antioxidants, ...)</a> </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/62657">62657</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/16D59922JU">16D59922JU</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/DTXSID3043994">DTXSID3043994</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q423852#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/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3<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: LWIHDJKSTIGBAC-UHFFFAOYSA-K<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></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%;">[K+].[K+].[K+].[O-]P([O-])([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>K<sub>3</sub>PO<sub>4</sub>  </td></tr> <tr> <td><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a> </td> <td>212.27 g/mol    </td></tr> <tr> <td>Appearance </td> <td>White <a href="/wiki/Deliquescent" class="mw-redirect" title="Deliquescent">deliquescent</a> powder </td></tr> <tr> <td><a href="/wiki/Density" title="Density">Density</a> </td> <td>2.564 g/cm<sup>3</sup> (17 °C) </td></tr> <tr> <td><a href="/wiki/Melting_point" title="Melting point">Melting point</a> </td> <td>1,380 °C (2,520 °F; 1,650 K) </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Aqueous_solution" title="Aqueous solution">Solubility in water</a></div> </td> <td>90 g/100 mL (20 °C) </td></tr> <tr> <td><a href="/wiki/Solubility" title="Solubility">Solubility</a> in <a href="/wiki/Ethanol" title="Ethanol">ethanol</a> </td> <td>Insoluble </td></tr> <tr> <td><a href="/wiki/Acid_dissociation_constant" title="Acid dissociation constant">Basicity</a> (p<i>K</i><sub>b</sub>) </td> <td>1.6 </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Structure<sup id="cite_ref-autogenerated2_1-0" class="reference"><a href="#cite_note-autogenerated2-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Crystal_structure" title="Crystal structure">Crystal structure</a></div> </td> <td>Primitive <a href="/wiki/Orthorhombic" class="mw-redirect" title="Orthorhombic">orthorhombic</a> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Space_group" title="Space group">Space group</a></div> </td> <td>Pnma, No. 62 </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Lattice_constant" title="Lattice constant">Lattice constant</a></div> </td> <td><div><i>a</i> = 1.123772 nm, <i>b</i> = 0.810461 nm, <i>c</i> = 0.592271 nm<sup id="cite_ref-autogenerated2_1-1" class="reference"><a href="#cite_note-autogenerated2-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></div> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Hazards<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </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 colspan="2" style="text-align:left; background-color:#eaeaea;"><a href="/wiki/Globally_Harmonized_System_of_Classification_and_Labelling_of_Chemicals" title="Globally Harmonized System of Classification and Labelling of Chemicals"><b>GHS</b> labelling</a>: </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_hazard_pictograms" title="GHS hazard pictograms">Pictograms</a></div> </td> <td><span typeof="mw:File"><a href="/wiki/File:GHS-pictogram-exclam.svg" class="mw-file-description" title="GHS07: Exclamation mark"><img alt="GHS07: Exclamation mark" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/GHS-pictogram-exclam.svg/50px-GHS-pictogram-exclam.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/GHS-pictogram-exclam.svg/75px-GHS-pictogram-exclam.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/GHS-pictogram-exclam.svg/100px-GHS-pictogram-exclam.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Globally_Harmonized_System_of_Classification_and_Labelling_of_Chemicals#Signal_word" title="Globally Harmonized System of Classification and Labelling of Chemicals">Signal word</a></div> </td> <td><b>Warning</b> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_hazard_statements" title="GHS hazard statements">Hazard statements</a></div> </td> <td><abbr class="abbr" title="H319: Causes serious eye irritation">H319</abbr> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_precautionary_statements" title="GHS precautionary statements">Precautionary statements</a></div> </td> <td><abbr class="abbr" title="P264: Wash ... thoroughly after handling.">P264</abbr>, <abbr class="abbr" title="P280: Wear protective gloves/protective clothing/eye protection/face protection.">P280</abbr>, <abbr class="abbr" title="P305+P351+P338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.">P305+P351+P338</abbr>, <abbr class="abbr" title="P337+P313: If eye irritation persists: Get medical advice/attention.">P337+P313</abbr> </td></tr> <tr> <td><a href="/wiki/NFPA_704" title="NFPA 704"><b>NFPA 704</b></a> (fire diamond) </td> <td><style data-mw-deduplicate="TemplateStyles:r1170367383">.mw-parser-output .nfpa-704-diamond-ref{float:right;padding:1px;text-align:right}.mw-parser-output .nfpa-704-diamond-container{width:82px;font-family:sans-serif;margin:0 auto}.mw-parser-output .nfpa-704-diamond-container-ref{float:left;margin-left:1em}.mw-parser-output .nfpa-704-diamond-images{float:left;font-size:20px;text-align:center;position:relative;height:80px;width:80px;padding:1px}.mw-parser-output .nfpa-704-diamond-map{position:absolute;height:80px;width:80px}.mw-parser-output .nfpa-704-diamond .noresize{margin:0 auto}.mw-parser-output .nfpa-704-diamond-code{line-height:1em;text-align:center;position:absolute}.mw-parser-output .nfpa-704-diamond-code>a{color:black}.mw-parser-output .nfpa-704-diamond-blue{width:13px;top:31px;left:15px}.mw-parser-output .nfpa-704-diamond-red{width:12px;top:12px;left:35px}.mw-parser-output .nfpa-704-diamond-yellow{width:13px;top:31px;left:54px}.mw-parser-output .nfpa-704-diamond-white-image{position:relative;top:51px;left:0}.mw-parser-output .nfpa-704-diamond-white-text{vertical-align:middle;text-align:center;line-height:80%;position:absolute;top:52px}.mw-parser-output .nfpa-704-diamond-white-text a>span{position:absolute;color:black}.mw-parser-output .nfpa-704-diamond-white-wors{font-size:15px;width:23px;left:29px}.mw-parser-output .nfpa-704-diamond-white-wox{font-size:15px;font-stretch:condensed;width:21px;line-height:80%;top:-4px;left:29px}.mw-parser-output .nfpa-704-diamond-white-abcp{font-size:13.5px;font-stretch:condensed;width:28px;left:26px}.mw-parser-output .nfpa-704-diamond-white-ac{font-size:10px;width:30px;left:25px}.mw-parser-output .nfpa-704-diamond-white-strike{text-decoration:line-through}</style><div class="nfpa-704-diamond notheme"><div class="nfpa-704-diamond-container"><div class="nfpa-704-diamond-images nounderlines"> <div class="nfpa-704-diamond-map"><figure class="noresize" typeof="mw:File"><span><img alt="NFPA 704 four-colored diamond" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/80px-NFPA_704.svg.png" decoding="async" width="80" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/120px-NFPA_704.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/160px-NFPA_704.svg.png 2x" data-file-width="512" data-file-height="512" usemap="#ImageMap_b27845110d7e52b0" /></span><map name="ImageMap_b27845110d7e52b0"><area href="/wiki/NFPA_704#Blue" shape="poly" coords="23,23,47,47,23,70,0,47" alt="Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform" title="Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform" /><area href="/wiki/NFPA_704#Red" shape="poly" coords="47,0,70,23,47,47,23,23" alt="Flammability 0: Will not burn. E.g. water" title="Flammability 0: Will not burn. E.g. water" /><area href="/wiki/NFPA_704#Yellow" shape="poly" coords="70,23,94,47,70,70,47,47" alt="Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen" title="Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen" /><area href="/wiki/NFPA_704#White" shape="poly" coords="47,47,70,70,47,94,23,70" alt="Special hazards (white): no code" title="Special hazards (white): no code" /></map><figcaption></figcaption></figure></div><div class="nfpa-704-diamond-code nfpa-704-diamond-blue"> <a href="/wiki/NFPA_704#Blue" title="NFPA 704"><span title="Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroform" class="notheme mw-no-invert">2</span></a></div><div class="nfpa-704-diamond-code nfpa-704-diamond-red"> <a href="/wiki/NFPA_704#Red" title="NFPA 704"><span title="Flammability 0: Will not burn. E.g. water" class="notheme mw-no-invert">0</span></a></div><div class="nfpa-704-diamond-code nfpa-704-diamond-yellow"> <a href="/wiki/NFPA_704#Yellow" title="NFPA 704"><span title="Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen" class="notheme mw-no-invert">0</span></a></div></div></div></div> </td></tr> <tr> <td><a href="/wiki/Flash_point" title="Flash point">Flash point</a> </td> <td>Non-flammable </td></tr> <tr> <td><a href="/wiki/Safety_data_sheet" title="Safety data sheet">Safety data sheet</a> (SDS) </td> <td><a rel="nofollow" class="external text" href="https://www.fishersci.com/msds?productName=P289500">MSDS</a> </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/Trisodium_phosphate" title="Trisodium phosphate">Trisodium phosphate</a><br /><a href="/wiki/Triammonium_phosphate" class="mw-redirect" title="Triammonium phosphate">Triammonium phosphate</a><br /><a href="/wiki/Tricalcium_phosphate" title="Tricalcium phosphate">Tricalcium phosphate</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/Monopotassium_phosphate" title="Monopotassium phosphate">Monopotassium phosphate</a><br /><a href="/wiki/Dipotassium_phosphate" title="Dipotassium phosphate">Dipotassium phosphate</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=442343633&page2=Tripotassium+phosphate">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>Tripotassium phosphate,</b> also called tribasic potassium phosphate<sup id="cite_ref-autogenerated4_3-0" class="reference"><a href="#cite_note-autogenerated4-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> is a water-soluble <a href="/wiki/Ionic_compound" class="mw-redirect" title="Ionic compound">salt</a> with the chemical formula K<sub>3</sub>PO<sub>4</sub><sup>.</sup>(H<sub>2</sub>O)<sub>x</sub> (x = 0, 3, 7, 9).<sup id="cite_ref-Ullmann_4-0" class="reference"><a href="#cite_note-Ullmann-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Tripotassium phosphate is basic. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Production">Production</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tripotassium_phosphate&action=edit&section=1" title="Edit section: Production"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Tripotassium phosphate is produced by the neutralization of phosphoric acid with <a href="/wiki/Potassium_hydroxide" title="Potassium hydroxide">potassium hydroxide</a>:<sup id="cite_ref-Ullmann_4-1" class="reference"><a href="#cite_note-Ullmann-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><style data-mw-deduplicate="TemplateStyles:r1123817410">.mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:left}.mw-parser-output sub.template-chem2-sub{font-size:80%;vertical-align:-0.35em}.mw-parser-output sup.template-chem2-sup{font-size:80%;vertical-align:0.65em}</style><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>PO<sub class="template-chem2-sub">4</sub> + 3KOH → K<sub class="template-chem2-sub">3</sub>PO<sub class="template-chem2-sub">4</sub> + 3H<sub class="template-chem2-sub">2</sub>O</span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Use_in_organic_chemistry">Use in organic chemistry</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tripotassium_phosphate&action=edit&section=2" title="Edit section: Use in organic chemistry"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:K3PO4.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/52/K3PO4.jpg/261px-K3PO4.jpg" decoding="async" width="261" height="174" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/52/K3PO4.jpg/392px-K3PO4.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/52/K3PO4.jpg/522px-K3PO4.jpg 2x" data-file-width="2304" data-file-height="1536" /></a><figcaption><b>K3PO4</b></figcaption></figure> <p>Tripotassium phosphate has few industrial applications, however it is commonly used as a base in laboratory-scale organic chemistry. Being insoluble in organic solvents, it is an easily removed proton acceptor in <a href="/wiki/Organic_synthesis" title="Organic synthesis">organic synthesis</a>. The anhydrous salt is especially basic.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Some of the reactions are listed below: </p> <ol><li>The hydrate (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">K<sub class="template-chem2-sub">3</sub>PO<sub class="template-chem2-sub">4</sub>·H<sub>2</sub>O</span>) has been used to catalyze the deprotection of <a href="/wiki/Tert-Butyloxycarbonyl_protecting_group" title="Tert-Butyloxycarbonyl protecting group">BOC</a> amines. Microwave radiation is used to aid the reaction.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li> <li>As a catalyst for the synthesis of unsymmetrical diaryl ethers using [Bmim]<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 {BF4}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>BF</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>4</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 {BF4}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/286a833894e17d2b675e13b0706d8001dbd82d79" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:4.218ex; height:2.843ex;" alt="{\displaystyle {\ce {BF4}}}"></span> as the solvent. Aryl methane-sulfonates are deprotected and then followed by a <a href="/wiki/Nucleophilic_aromatic_substitution" title="Nucleophilic aromatic substitution">nucleophilic aromatic substitution</a> (S<sub>N</sub>Ar) with activated aryl halides.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></li> <li>As a base in the cross-coupling reaction of aryl halides with terminal alkynes. It also plays a role in the deacetonation of <a href="/wiki/2-Methylbut-3-yn-2-ol" title="2-Methylbut-3-yn-2-ol">4-aryl-2-methylbut-3-yn-2-ol</a> intermediates.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li> <li>As the base in the cross-coupling reaction between aryl halides and phenols or aliphatic alcohols.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li></ol> <div class="mw-heading mw-heading2"><h2 id="Use_in_foods">Use in foods</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tripotassium_phosphate&action=edit&section=3" title="Edit section: Use in foods"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Tripotassium phosphate can be used in foods as a <a href="/wiki/Buffering_agent" class="mw-redirect" title="Buffering agent">buffering agent</a>, <a href="/wiki/Emulsifying_agent" class="mw-redirect" title="Emulsifying agent">emulsifying agent</a>, and for nutrient fortification. It can serve as a sodium-free substitute for <a href="/wiki/Trisodium_phosphate" title="Trisodium phosphate">trisodium phosphate</a>. The ingredient is most common in dry cereals but is also found in meat, sauces, and cheeses.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Hazards">Hazards</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tripotassium_phosphate&action=edit&section=4" title="Edit section: Hazards"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>It is somewhat basic: a 1% aqueous solution has a pH of 11.8.<sup id="cite_ref-Ullmann_4-2" class="reference"><a href="#cite_note-Ullmann-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </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=Tripotassium_phosphate&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-autogenerated2-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-autogenerated2_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-autogenerated2_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFVoroninPonosovBergerProskurnina2006" class="citation journal cs1">Voronin, V. I.; Ponosov, Yu. S.; Berger, I. F.; Proskurnina, N. V.; Zubkov, V. G.; Tyutyunnik, A. P.; Bushmeleva, S. N.; Balagurov, A. M.; Sheptyakov, D. V.; Burmakin, E. I.; Shekhtman, G. Sh.; Vovkotrub, E. G. (2006). 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"An Efficient Ullmann-Type C−O Bond Formation Catalyzed by an Air-Stable Copper(I)−Bipyridyl Complex". <i>The Journal of Organic Chemistry</i>. <b>73</b> (19): 7814–7817. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1021%2Fjo801002c">10.1021/jo801002c</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0022-3263">0022-3263</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/18771324">18771324</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Journal+of+Organic+Chemistry&rft.atitle=An+Efficient+Ullmann-Type+C%E2%88%92O+Bond+Formation+Catalyzed+by+an+Air-Stable+Copper%28I%29%E2%88%92Bipyridyl+Complex&rft.volume=73&rft.issue=19&rft.pages=7814-7817&rft.date=2008-10-03&rft.issn=0022-3263&rft_id=info%3Apmid%2F18771324&rft_id=info%3Adoi%2F10.1021%2Fjo801002c&rft.aulast=Niu&rft.aufirst=Jiajia&rft.au=Zhou%2C+Hua&rft.au=Li%2C+Zhigang&rft.au=Xu%2C+Jingwei&rft.au=Hu%2C+Shaojing&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATripotassium+phosphate" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHan2020" class="citation web cs1">Han, James (2020-08-03). <a rel="nofollow" class="external text" href="https://foodadditives.net/phosphates/tripotassium-phosphate/">"What is Tripotassium Phosphate E340(iii) in Food and Functions in Cereals?"</a>. <i>foodadditives.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2022-12-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=foodadditives.net&rft.atitle=What+is+Tripotassium+Phosphate+E340%28iii%29+in+Food+and+Functions+in+Cereals%3F&rft.date=2020-08-03&rft.aulast=Han&rft.aufirst=James&rft_id=https%3A%2F%2Ffoodadditives.net%2Fphosphates%2Ftripotassium-phosphate%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATripotassium+phosphate" class="Z3988"></span></span> </li> </ol></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl 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.navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Potassium_compounds" title="Template:Potassium compounds"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Potassium_compounds" title="Template talk:Potassium compounds"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Potassium_compounds" title="Special:EditPage/Template:Potassium compounds"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Potassium_compounds" style="font-size:114%;margin:0 4em"><a href="/wiki/Potassium_compounds" class="mw-redirect" title="Potassium compounds">Potassium compounds</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">H, (pseudo)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/Potassium_fluoride" title="Potassium fluoride">KF</a></li> <li><a href="/wiki/Potassium_bifluoride" title="Potassium bifluoride">KHF<sub>2</sub></a></li> <li><a href="/wiki/Potassium_hydride" title="Potassium hydride">KH</a></li> <li><a href="/wiki/Potassium_chloride" title="Potassium chloride">KCl</a></li> <li><a href="/wiki/Potassium_hypochlorite" title="Potassium hypochlorite">KClO</a></li> <li><a href="/wiki/Potassium_chlorate" title="Potassium chlorate">KClO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_perchlorate" title="Potassium perchlorate">KClO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_bromide" title="Potassium bromide">KBr</a></li> <li><a href="/wiki/Potassium_bromate" title="Potassium bromate">KBrO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_iodide" title="Potassium iodide">KI</a></li> <li><a href="/wiki/Potassium_iodate" title="Potassium iodate">KIO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_periodate" title="Potassium periodate">KIO<sub>4</sub></a></li> <li><a href="/w/index.php?title=Potassium_astatide&action=edit&redlink=1" class="new" title="Potassium astatide (page does not exist)">KAt</a></li> <li><a href="/wiki/Potassium_cyanide" title="Potassium cyanide">KCN</a></li> <li><a href="/wiki/Potassium_fulminate" title="Potassium fulminate">KCNO</a></li> <li><a href="/wiki/Potassium_cyanate" title="Potassium cyanate">KOCN</a></li> <li><a href="/wiki/Potassium_thiocyanate" title="Potassium thiocyanate">KSCN</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/Potassium_oxide" title="Potassium oxide">K<sub>2</sub>O</a></li> <li><a href="/wiki/Potassium_hydroxide" title="Potassium hydroxide">KOH</a></li> <li><a href="/wiki/Potassium_peroxide" title="Potassium peroxide">K<sub>2</sub>O<sub>2</sub></a></li> <li><a href="/wiki/Potassium_superoxide" title="Potassium superoxide">KO<sub>2</sub></a></li> <li><a href="/wiki/Potassium_ozonide" title="Potassium ozonide">KO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_sulfide" title="Potassium sulfide">K<sub>2</sub>S</a></li> <li><a href="/wiki/Potassium_hydrosulfide" title="Potassium hydrosulfide">KHS</a></li> <li><a href="/wiki/Potassium_sulfite" title="Potassium sulfite">K<sub>2</sub>SO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_bisulfite" title="Potassium bisulfite">KHSO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_sulfate" title="Potassium sulfate">K<sub>2</sub>SO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_bisulfate" title="Potassium bisulfate">KHSO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_peroxymonosulfate" title="Potassium peroxymonosulfate">KHSO<sub>5</sub></a></li> <li><a href="/wiki/Potassium_thiosulfate" title="Potassium thiosulfate">K<sub>2</sub>S<sub>2</sub>O<sub>3</sub></a></li> <li><a href="/wiki/Potassium_metabisulfite" title="Potassium metabisulfite">K<sub>2</sub>S<sub>2</sub>O<sub>5</sub></a></li> <li><a href="/wiki/Potassium_pyrosulfate" title="Potassium pyrosulfate">K<sub>2</sub>S<sub>2</sub>O<sub>7</sub></a></li> <li><a href="/wiki/Potassium_persulfate" title="Potassium persulfate">K<sub>2</sub>S<sub>2</sub>O<sub>8</sub></a></li> <li><a href="/wiki/Potassium_selenide" title="Potassium selenide">K<sub>2</sub>Se</a></li> <li><a href="/w/index.php?title=Potassium_selenite&action=edit&redlink=1" class="new" title="Potassium selenite (page does not exist)">K<sub>2</sub>SeO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_selenate" title="Potassium selenate">K<sub>2</sub>SeO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_telluride" title="Potassium telluride">K<sub>2</sub>Te</a></li> <li><a href="/wiki/Potassium_tellurite" title="Potassium tellurite">K<sub>2</sub>TeO<sub>3</sub></a></li> <li><a href="/w/index.php?title=Potassium_tellurate&action=edit&redlink=1" class="new" title="Potassium tellurate (page does not exist)">K<sub>2</sub>TeO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_polonide" title="Potassium polonide">K<sub>2</sub>Po</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/Potassium_nitride" title="Potassium nitride">K<sub>3</sub>N</a></li> <li><a href="/wiki/Potassium_amide" title="Potassium amide">KNH<sub>2</sub></a></li> <li><a href="/wiki/Potassium_azide" title="Potassium azide">KN<sub>3</sub></a></li> <li><a href="/wiki/Potassium_nitrite" title="Potassium nitrite">KNO<sub>2</sub></a></li> <li><a href="/wiki/Potassium_nitrate" title="Potassium nitrate">KNO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_phosphide" title="Potassium phosphide">K<sub>3</sub>P</a></li> <li><a href="/wiki/Monopotassium_phosphite" title="Monopotassium phosphite">KH<sub>2</sub>PO<sub>3</sub></a></li> <li><a class="mw-selflink selflink">K<sub>3</sub>PO<sub>4</sub></a></li> <li><a href="/wiki/Dipotassium_phosphate" title="Dipotassium phosphate">K<sub>2</sub>HPO<sub>4</sub></a></li> <li><a href="/wiki/Monopotassium_phosphate" title="Monopotassium phosphate">KH<sub>2</sub>PO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_hexafluorophosphate" title="Potassium hexafluorophosphate">KPF<sub>6</sub></a></li> <li><a href="/wiki/Potassium_arsenite" title="Potassium arsenite">KAsO<sub>2</sub></a></li> <li><a href="/w/index.php?title=Tripotassium_arsenate&action=edit&redlink=1" class="new" title="Tripotassium arsenate (page does not exist)">K<sub>3</sub>AsO<sub>4</sub></a></li> <li><a href="/w/index.php?title=Dipotassium_arsenate&action=edit&redlink=1" class="new" title="Dipotassium arsenate (page does not exist)">K<sub>2</sub>HAsO<sub>4</sub></a></li> <li><a href="/wiki/Monopotassium_arsenate" title="Monopotassium arsenate">KH<sub>2</sub>AsO<sub>4</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">B, C group</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="/w/index.php?title=Potassium_tetraborate&action=edit&redlink=1" class="new" title="Potassium tetraborate (page does not exist)">B<sub>4</sub>K<sub>2</sub>O<sub>7</sub></a></li> <li><a href="/wiki/Potassium_carbonate" title="Potassium carbonate">K<sub>2</sub>CO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_bicarbonate" title="Potassium bicarbonate">KHCO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_silicate" title="Potassium silicate">K<sub>2</sub>SiO<sub>3</sub></a></li> <li><a href="/wiki/Potassium_fluorosilicate" title="Potassium fluorosilicate">K<sub>2</sub>SiF<sub>6</sub></a></li> <li><a href="/wiki/Potassium_aluminate" title="Potassium aluminate">K<sub>2</sub>Al<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/wiki/Potassium_aluminium_borate" title="Potassium aluminium borate">K<sub>2</sub>Al<sub>2</sub>B<sub>2</sub>O<sub>7</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">transition 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/Potassium_tetrachloroplatinate" title="Potassium tetrachloroplatinate">K<sub>2</sub>PtCl<sub>4</sub></a></li> <li><a href="/wiki/Krogmann%27s_salt" title="Krogmann's salt">K<sub>2</sub>Pt(CN)<sub>4</sub></a></li> <li><a href="/wiki/Potassium_hexafluorotitanate" title="Potassium hexafluorotitanate"><span class="chemf nowrap">K<sub class="template-chem2-sub">2</sub>TiF<sub class="template-chem2-sub">6</sub></span></a></li> <li><a href="/wiki/Potassium_hexachloroplatinate" title="Potassium hexachloroplatinate">K<sub>2</sub>PtCl<sub>6</sub></a></li> <li><a href="/wiki/Potassium_hexachlororhenate" title="Potassium hexachlororhenate">K<sub>2</sub>ReCl<sub>6</sub></a></li> <li><a href="/wiki/Potassium_hexafluororhenate" title="Potassium hexafluororhenate"><span class="chemf nowrap">K<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">2</sub></span></span>ReF<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">6</sub></span></span></span></a></li> <li><a href="/wiki/Potassium_hexafluoroarsenate" title="Potassium hexafluoroarsenate"><span class="chemf nowrap">KAsF<sub class="template-chem2-sub">6</sub></span></a></li> <li><a href="/wiki/Potassium_hexabromorhenate" title="Potassium hexabromorhenate"><span class="chemf nowrap">K<sub class="template-chem2-sub">2</sub>ReBr<sub class="template-chem2-sub">6</sub></span></a></li> <li><a href="/wiki/Potassium_hexaiodorhenate" title="Potassium hexaiodorhenate"><span class="chemf nowrap">K<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">2</sub></span></span>ReI<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">6</sub></span></span></span></a></li> <li><a href="/wiki/Potassium_hexafluorozirconate" title="Potassium hexafluorozirconate"><span class="chemf nowrap">K<sub class="template-chem2-sub">2</sub>ZrF<sub class="template-chem2-sub">6</sub></span></a></li> <li><a href="/wiki/Potassium_ferrocyanide" title="Potassium ferrocyanide">K<sub>4</sub>Fe(CN)<sub>6</sub></a></li> <li><a href="/wiki/Potassium_ferricyanide" title="Potassium ferricyanide">K<sub>3</sub>Fe(CN)<sub>6</sub></a></li> <li><a href="/wiki/Potassium_ferrioxalate" title="Potassium ferrioxalate">K<sub>3</sub>Fe(C<sub>2</sub>O<sub>4</sub>)<sub>3</sub></a></li> <li><a href="/wiki/Potassium_ferrate" title="Potassium ferrate">K<sub>2</sub>FeO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_manganate" title="Potassium manganate">K<sub>2</sub>MnO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_permanganate" title="Potassium permanganate">KMnO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_hypochromate" title="Potassium hypochromate">K<sub>3</sub>CrO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_chromate" title="Potassium chromate">K<sub>2</sub>CrO<sub>4</sub></a></li> <li><a href="/wiki/Potassium_peroxochromate" class="mw-redirect" title="Potassium peroxochromate">K<sub>3</sub>CrO<sub>8</sub></a></li> <li><a href="/wiki/Potassium_chlorochromate" title="Potassium chlorochromate">KCrO<sub>3</sub>Cl</a></li> <li><a href="/wiki/Potassium_dichromate" title="Potassium dichromate">K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub></a></li> <li><a href="/w/index.php?title=Potassium_trichromate&action=edit&redlink=1" class="new" title="Potassium trichromate (page does not exist)">K<sub>2</sub>Cr<sub>3</sub>O<sub>10</sub></a></li> <li><a href="/w/index.php?title=Potassium_tetrachromate&action=edit&redlink=1" class="new" title="Potassium tetrachromate (page does not exist)">K<sub>2</sub>Cr<sub>4</sub>O<sub>13</sub></a></li> <li><a href="/wiki/Potassium_octachlorodimolybdate" title="Potassium octachlorodimolybdate">K<sub>4</sub>Mo<sub>2</sub>Cl<sub>8</sub></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">organic</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/Potassium_formate" title="Potassium formate">KHCO<sub>2</sub></a></li> <li><a href="/wiki/Potassium_acetate" title="Potassium acetate">KCH<sub>3</sub>CO<sub>2</sub></a></li> <li><a href="/wiki/Potassium_trifluoroacetate" title="Potassium trifluoroacetate">KCF<sub>3</sub>CO<sub>2</sub></a></li> <li><a href="/wiki/Potassium_oxalate" class="mw-redirect" title="Potassium oxalate">K<sub>2</sub>C<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/wiki/Potassium_bioxalate" class="mw-redirect" title="Potassium bioxalate">KHC<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/wiki/Potassium_laurate" title="Potassium laurate">KC<sub>12</sub>H<sub>23</sub>O<sub>2</sub></a></li> <li><a href="/wiki/Potassium_stearate" title="Potassium stearate">KC<sub>18</sub>H<sub>35</sub>O<sub>2</sub></a></li> <li><a href="/w/index.php?title=Potassium_malonate&action=edit&redlink=1" class="new" title="Potassium malonate (page does not exist)">C<sub>3</sub>H<sub>2</sub>K<sub>2</sub>O<sub>4</sub></a></li> <li><a href="/w/index.php?title=Methyl_potassium_malonate&action=edit&redlink=1" class="new" title="Methyl potassium malonate (page does not exist)">C<sub>4</sub>H<sub>6</sub>KO<sub>4</sub></a></li> <li><a href="/w/index.php?title=Ethyl_potassium_malonate&action=edit&redlink=1" class="new" title="Ethyl potassium malonate (page does not exist)">C<sub>5</sub>H<sub>7</sub>KO<sub>4</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="Phosphates" 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:Phosphates" title="Template:Phosphates"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Phosphates" title="Template talk:Phosphates"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Phosphates" title="Special:EditPage/Template:Phosphates"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Phosphates" style="font-size:114%;margin:0 4em"><a href="/wiki/Phosphate" title="Phosphate">Phosphates</a></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/Phosphoric_acid" title="Phosphoric acid">H<sub>3</sub>PO<sub>4</sub></a><br /><a href="/wiki/Monohydrogen_phosphate" title="Monohydrogen phosphate">[HPO<sub>4</sub>]<sup>2−</sup></a><br /><a href="/wiki/Dihydrogen_phosphate" title="Dihydrogen phosphate">[H<sub>2</sub>PO<sub>4</sub>]<sup>−</sup></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="/w/index.php?title=Lithium_phosphate&action=edit&redlink=1" class="new" title="Lithium phosphate (page does not exist)">Li<sub>3</sub>PO<sub>4</sub></a> </td> <td>Be </td> <td><a href="/wiki/Boron_phosphate" title="Boron phosphate">BPO<sub>4</sub></a><br /><a href="/wiki/Borate_phosphate" title="Borate phosphate">+BO<sub>3</sub></a> </td> <td>C </td> <td><a href="/wiki/Ammonium_phosphate" title="Ammonium phosphate">(NH<sub>4</sub>)<sub>3</sub>PO<sub>4</sub></a><br /><a href="/wiki/Diammonium_phosphate" title="Diammonium phosphate">(NH<sub>4</sub>)<sub>2</sub>HPO<sub>4</sub></a><br /><a href="/wiki/Monoammonium_phosphate" class="mw-redirect" title="Monoammonium phosphate">NH<sub>4</sub>H<sub>2</sub>PO<sub>4</sub></a><br /><a href="/wiki/Nitridophosphate" title="Nitridophosphate">-N</a> </td> <td>O </td> <td><a href="/wiki/Fluoride_phosphate" title="Fluoride phosphate">+F</a> </td> <td>Ne </td></tr> <tr style="background-color:mistyrose"> <td><a href="/wiki/Trisodium_phosphate" title="Trisodium phosphate">Na<sub>3</sub>PO<sub>4</sub></a><br /><a href="/wiki/Disodium_phosphate" title="Disodium phosphate">Na<sub>2</sub>HPO<sub>4</sub></a><br /><a href="/wiki/Monosodium_phosphate" title="Monosodium phosphate">NaH<sub>2</sub>PO<sub>4</sub></a> </td> <td><a href="/wiki/Trimagnesium_phosphate" title="Trimagnesium phosphate">Mg<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Aluminium_phosphate" title="Aluminium phosphate">AlPO<sub>4</sub></a> </td> <td>Si </td> <td>P </td> <td><a href="/wiki/Phosphate_sulfate" title="Phosphate sulfate">+SO<sub>4</sub></a><br /><a href="/wiki/Thiophosphate" title="Thiophosphate">-S</a> </td> <td>Cl </td> <td>Ar </td></tr> <tr style="background-color:mistyrose"> <td><a class="mw-selflink selflink">K<sub>3</sub>PO<sub>4</sub></a><br /><a href="/wiki/Dipotassium_phosphate" title="Dipotassium phosphate">K<sub>2</sub>HPO<sub>4</sub></a><br /><a href="/wiki/Monopotassium_phosphate" title="Monopotassium phosphate">KH<sub>2</sub>PO<sub>4</sub></a> </td> <td><a href="/wiki/Tricalcium_phosphate" title="Tricalcium phosphate">Ca<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/w/index.php?title=Scandium_phosphate&action=edit&redlink=1" class="new" title="Scandium phosphate (page does not exist)">ScPO<sub>4</sub></a> </td> <td>Ti </td> <td><a href="/w/index.php?title=Vanadium(III)_phosphate&action=edit&redlink=1" class="new" title="Vanadium(III) phosphate (page does not exist)">VPO<sub>4</sub></a> </td> <td><a href="/wiki/Chromium(III)_phosphate" title="Chromium(III) phosphate">CrPO<sub>4</sub></a> </td> <td><a href="/wiki/Manganese(II)_phosphate" title="Manganese(II) phosphate">Mn<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a><br /><a href="/wiki/Manganese(III)_phosphate" title="Manganese(III) phosphate">MnPO<sub>4</sub></a> </td> <td><a href="/wiki/Iron(II)_phosphate" title="Iron(II) phosphate">Fe<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a><br /><a href="/wiki/Iron(III)_phosphate" title="Iron(III) phosphate">FePO<sub>4</sub></a> </td> <td><a href="/wiki/Cobalt(II)_phosphate" title="Cobalt(II) phosphate">Co<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Nickel(II)_phosphate" title="Nickel(II) phosphate">Ni<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Copper(II)_phosphate" title="Copper(II) phosphate">Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Zinc_phosphate" title="Zinc phosphate">Zn<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Gallium_phosphate" title="Gallium phosphate">GaPO<sub>4</sub></a> </td> <td>Ge </td> <td>As </td> <td><a href="/wiki/Selenophosphate" title="Selenophosphate">-Se</a> </td> <td>Br </td> <td>Kr </td></tr> <tr style="background-color:mistyrose"> <td><a href="/w/index.php?title=Rubidium_phosphate&action=edit&redlink=1" class="new" title="Rubidium phosphate (page does not exist)">Rb<sub>3</sub>PO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Strontium_phosphate&action=edit&redlink=1" class="new" title="Strontium phosphate (page does not exist)">Sr<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td style="background-color:white;border:none"> </td> <td><a href="/wiki/Yttrium(III)_phosphate" title="Yttrium(III) phosphate">YPO<sub>4</sub></a> </td> <td><a href="/wiki/Zirconium_phosphate" title="Zirconium phosphate">Zr<sub>3</sub>(PO<sub>4</sub>)<sub>4</sub></a> </td> <td>Nb </td> <td>Mo </td> <td>Tc </td> <td>Ru </td> <td>Rh </td> <td>Pd </td> <td><a href="/wiki/Silver_phosphate" title="Silver phosphate">Ag<sub>3</sub>PO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Cadmium_phosphate&action=edit&redlink=1" class="new" title="Cadmium phosphate (page does not exist)">Cd<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/w/index.php?title=Indium(III)_phosphate&action=edit&redlink=1" class="new" title="Indium(III) phosphate (page does not exist)">InPO<sub>4</sub></a> </td> <td>Sn </td> <td><a href="/wiki/Antimony_orthophosphate" title="Antimony orthophosphate">SbPO<sub>4</sub></a><br /><a href="/wiki/Phosphatoantimonate" title="Phosphatoantimonate">-SbO<sub>4</sub></a> </td> <td>Te </td> <td>I </td> <td>Xe </td></tr> <tr style="background-color:mistyrose"> <td><a href="/w/index.php?title=Caesium_phosphate&action=edit&redlink=1" class="new" title="Caesium phosphate (page does not exist)">Cs<sub>3</sub>PO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Barium_phosphate&action=edit&redlink=1" class="new" title="Barium phosphate (page does not exist)">Ba<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lutetium(III)_phosphate&action=edit&redlink=1" class="new" title="Lutetium(III) phosphate (page does not exist)">LuPO<sub>4</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><a href="/wiki/Gold(III)_phosphate" title="Gold(III) phosphate">AuPO<sub>4</sub></a> </td> <td>Hg </td> <td><a href="/w/index.php?title=Thallium(I)_phosphate&action=edit&redlink=1" class="new" title="Thallium(I) phosphate (page does not exist)">Tl<sub>3</sub>PO<sub>4</sub></a> </td> <td><a href="/wiki/Lead(II)_phosphate" title="Lead(II) phosphate">Pb<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub></a> </td> <td><a href="/wiki/Bismuth_phosphate" class="mw-redirect" title="Bismuth phosphate">BiPO<sub>4</sub></a> </td> <td>Po </td> <td>At </td> <td>Rn </td></tr> <tr style="background-color:mistyrose"> <td>Fr </td> <td>Ra </td> <td style="background-color:white;border:none">** </td> <td>Lr </td> <td>Rf </td> <td>Db </td> <td>Sg </td> <td>Bh </td> <td>Hs </td> <td>Mt </td> <td>Ds </td> <td>Rg </td> <td>Cn </td> <td>Nh </td> <td>Fl </td> <td>Mc </td> <td>Lv </td> <td>Ts </td> <td>Og </td></tr> <tr> <td style="background-color:white;border:none" colspan="2" rowspan="3"> </td> <td style="background-color:white;border:none" colspan="20">  </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">* </td> <td><a href="/w/index.php?title=Lanthanum(III)_phosphate&action=edit&redlink=1" class="new" title="Lanthanum(III) phosphate (page does not exist)">LaPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Cerium(III)_phosphate&action=edit&redlink=1" class="new" title="Cerium(III) phosphate (page does not exist)">CePO<sub>4</sub></a> </td> <td><a href="/wiki/Praseodymium(III)_phosphate" title="Praseodymium(III) phosphate">PrPO<sub>4</sub></a> </td> <td><a href="/wiki/Neodymium(III)_phosphate" title="Neodymium(III) phosphate">NdPO<sub>4</sub></a> </td> <td><a href="/wiki/Promethium(III)_phosphate" title="Promethium(III) phosphate">PmPO<sub>4</sub></a> </td> <td><a href="/wiki/Samarium(III)_phosphate" title="Samarium(III) phosphate">SmPO<sub>4</sub></a> </td> <td><a href="/wiki/Europium(III)_phosphate" title="Europium(III) phosphate">EuPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Gadolinium(III)_phosphate&action=edit&redlink=1" class="new" title="Gadolinium(III) phosphate (page does not exist)">GdPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Terbium(III)_phosphate&action=edit&redlink=1" class="new" title="Terbium(III) phosphate (page does not exist)">TbPO<sub>4</sub></a> </td> <td><a href="/wiki/Dysprosium(III)_phosphate" title="Dysprosium(III) phosphate">DyPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Holmium(III)_phosphate&action=edit&redlink=1" class="new" title="Holmium(III) phosphate (page does not exist)">HoPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Erbium(III)_phosphate&action=edit&redlink=1" class="new" title="Erbium(III) phosphate (page does not exist)">ErPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Thulium(III)_phosphate&action=edit&redlink=1" class="new" title="Thulium(III) phosphate (page does not exist)">TmPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Ytterbium(III)_phosphate&action=edit&redlink=1" class="new" title="Ytterbium(III) phosphate (page does not exist)">YbPO<sub>4</sub></a> </td></tr> <tr style="background-color:mistyrose"> <td style="background-color:white;border:none">** </td> <td><a href="/wiki/Actinium(III)_phosphate" title="Actinium(III) phosphate">AcPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Thorium_phosphate&action=edit&redlink=1" class="new" title="Thorium phosphate (page does not exist)">Th<sub>3</sub>(PO<sub>4</sub>)<sub>4</sub></a> </td> <td>Pa </td> <td><a href="/wiki/Uranyl_metaphosphate" title="Uranyl metaphosphate">U(PO<sub>4</sub>)<sub>2</sub></a> </td> <td>Np </td> <td><a href="/w/index.php?title=Plutonium(III)_phosphate&action=edit&redlink=1" class="new" title="Plutonium(III) phosphate (page does not exist)">PuPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Americium(III)_phosphate&action=edit&redlink=1" class="new" title="Americium(III) phosphate (page does not exist)">AmPO<sub>4</sub></a> </td> <td><a href="/w/index.php?title=Curium(III)_phosphate&action=edit&redlink=1" class="new" title="Curium(III) phosphate (page does not exist)">CmPO<sub>4</sub></a> </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" href="https://en.wikipedia.org/w/index.php?title=Tripotassium_phosphate&oldid=1243158088">https://en.wikipedia.org/w/index.php?title=Tripotassium_phosphate&oldid=1243158088</a>"</div></div> <div id="catlinks" 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