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Fluorosulfuric acid - Wikipedia

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class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%81%D9%84%D9%88%D8%A6%D9%88%D8%B1%D9%88%D8%B3%D9%88%D9%84%D9%81%D9%88%D8%B1%DB%8C%DA%A9_%D8%A7%D8%B3%DB%8C%D8%AF" title="فلوئوروسولفوریک اسید – South Azerbaijani" lang="azb" hreflang="azb" data-title="فلوئوروسولفوریک اسید" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/%C3%80cid_fluorosulf%C3%B2nic" title="Àcid fluorosulfònic – Catalan" lang="ca" hreflang="ca" data-title="Àcid fluorosulfònic" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Fluorsulfons%C3%A4ure" title="Fluorsulfonsäure – German" lang="de" hreflang="de" data-title="Fluorsulfonsäure" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/%C3%81cido_fluorosulf%C3%B3nico" title="Ácido fluorosulfónico – Spanish" lang="es" hreflang="es" data-title="Ácido fluorosulfónico" 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/Fluorosulfata_acido" title="Fluorosulfata acido – Esperanto" lang="eo" hreflang="eo" data-title="Fluorosulfata acido" 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/%D9%81%D9%84%D9%88%D8%A6%D9%88%D8%B1%D9%88%D8%B3%D9%88%D9%84%D9%81%D9%88%D8%B1%DB%8C%DA%A9_%D8%A7%D8%B3%DB%8C%D8%AF" title="فلوئوروسولفوریک اسید – Persian" lang="fa" hreflang="fa" data-title="فلوئوروسولفوریک اسید" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Acide_fluorosulfurique" title="Acide fluorosulfurique – French" lang="fr" hreflang="fr" data-title="Acide fluorosulfurique" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%94%8C%EB%A3%A8%EC%98%A4%EB%A1%9C%ED%99%A9%EC%82%B0" title="플루오로황산 – Korean" lang="ko" hreflang="ko" data-title="플루오로황산" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AB%E0%A5%8D%E0%A4%B2%E0%A5%8B%E0%A4%B0%E0%A5%8B%E0%A4%B8%E0%A4%B2%E0%A5%8D%E0%A4%AB%E0%A4%AF%E0%A5%82%E0%A4%B0%E0%A4%BF%E0%A4%95_%E0%A4%85%E0%A4%AE%E0%A5%8D%E0%A4%B2" title="फ्लोरोसल्फयूरिक अम्ल – Hindi" lang="hi" hreflang="hi" data-title="फ्लोरोसल्फयूरिक अम्ल" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Acido_fluorosolfonico" title="Acido fluorosolfonico – Italian" lang="it" hreflang="it" data-title="Acido fluorosolfonico" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%97%D7%95%D7%9E%D7%A6%D7%94_%D7%A4%D7%9C%D7%95%D7%90%D7%95%D7%A8%D7%95%D7%92%D7%95%D7%A4%D7%A8%D7%AA%D7%99%D7%AA" title="חומצה פלואורוגופרתית – Hebrew" lang="he" hreflang="he" data-title="חומצה פלואורוגופרתית" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AB%E0%A5%8D%E0%A4%B2%E0%A5%8B%E0%A4%B0%E0%A5%8B%E0%A4%B8%E0%A4%B2%E0%A5%8D%E0%A4%AB%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%B0%E0%A4%BF%E0%A4%95_%E0%A4%86%E0%A4%AE%E0%A5%8D%E0%A4%B2" title="फ्लोरोसल्फ्युरिक आम्ल – Marathi" lang="mr" hreflang="mr" data-title="फ्लोरोसल्फ्युरिक आम्ल" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Asid_fluorosulfurik" title="Asid fluorosulfurik – Malay" lang="ms" hreflang="ms" data-title="Asid fluorosulfurik" 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/Fluorsulfonzuur" title="Fluorsulfonzuur – Dutch" lang="nl" hreflang="nl" data-title="Fluorsulfonzuur" 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%95%E3%83%AB%E3%82%AA%E3%83%AD%E3%82%B9%E3%83%AB%E3%83%9B%E3%83%B3%E9%85%B8" title="フルオロスルホン酸 – Japanese" lang="ja" hreflang="ja" data-title="フルオロスルホン酸" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kwas_fluorosiarkowy" title="Kwas fluorosiarkowy – Polish" lang="pl" hreflang="pl" data-title="Kwas fluorosiarkowy" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/%C3%81cido_fluorossulf%C3%BArico" title="Ácido fluorossulfúrico – Portuguese" lang="pt" hreflang="pt" data-title="Ácido fluorossulfúrico" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Acid_fluorosulfonic" title="Acid fluorosulfonic – Romanian" lang="ro" hreflang="ro" data-title="Acid fluorosulfonic" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A4%D1%82%D0%BE%D1%80%D1%81%D1%83%D0%BB%D1%8C%D1%84%D0%BE%D0%BD%D0%BE%D0%B2%D0%B0%D1%8F_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0" title="Фторсульфоновая кислота – Russian" lang="ru" hreflang="ru" data-title="Фторсульфоновая кислота" 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/Fluorosumporna_kiselina" title="Fluorosumporna kiselina – Serbian" lang="sr" hreflang="sr" data-title="Fluorosumporna kiselina" 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/Fluorosumporna_kiselina" title="Fluorosumporna kiselina – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Fluorosumporna kiselina" 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/Fluoririkkihappo" title="Fluoririkkihappo – Finnish" lang="fi" hreflang="fi" data-title="Fluoririkkihappo" 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/Fluorsvavelsyra" title="Fluorsvavelsyra – Swedish" lang="sv" hreflang="sv" data-title="Fluorsvavelsyra" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Floros%C3%BClf%C3%BCrik_asit" title="Florosülfürik asit – Turkish" lang="tr" hreflang="tr" data-title="Florosülfürik asit" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A4%D1%82%D0%BE%D1%80%D1%81%D1%83%D0%BB%D1%8C%D1%84%D0%BE%D0%BD%D0%BE%D0%B2%D0%B0_%D0%BA%D0%B8%D1%81%D0%BB%D0%BE%D1%82%D0%B0" title="Фторсульфонова кислота – Ukrainian" lang="uk" hreflang="uk" data-title="Фторсульфонова кислота" data-language-autonym="Українська" data-language-local-name="Ukrainian" 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/Acid_fluorosulfuric" 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acid</a>)</span></div></div> <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>Fluorosulfuric acid </caption> <tbody><tr> <td colspan="2" class="borderless" style="text-align:center"> <table border="0" style="width:100%;display:inline-table;"> <tbody><tr> <td style="border-right:1px solid #aaa; width:50%;"><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Fluorosulfuric-acid-2D.png" class="mw-file-description" title="Skeletal formula of fluorosulfuric acid"><img alt="Skeletal formula of fluorosulfuric acid" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Fluorosulfuric-acid-2D.png/110px-Fluorosulfuric-acid-2D.png" decoding="async" width="110" height="114" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Fluorosulfuric-acid-2D.png/165px-Fluorosulfuric-acid-2D.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Fluorosulfuric-acid-2D.png/220px-Fluorosulfuric-acid-2D.png 2x" data-file-width="995" data-file-height="1031" /></a><figcaption>Skeletal formula of fluorosulfuric acid</figcaption></figure> </td> <td style="width:50%;"><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/File:Fluorosulfuric-acid-3D-vdW.png" class="mw-file-description" title="Spacefill model of fluorosulfuric acid"><img alt="Spacefill model of fluorosulfuric acid" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Fluorosulfuric-acid-3D-vdW.png/110px-Fluorosulfuric-acid-3D-vdW.png" decoding="async" width="110" height="109" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Fluorosulfuric-acid-3D-vdW.png/165px-Fluorosulfuric-acid-3D-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Fluorosulfuric-acid-3D-vdW.png/220px-Fluorosulfuric-acid-3D-vdW.png 2x" data-file-width="1100" data-file-height="1088" /></a><figcaption>Spacefill model of fluorosulfuric acid</figcaption></figure> </td></tr></tbody></table> </td></tr> <tr> <td colspan="2" style="text-align:center; padding:2px;"><span typeof="mw:File"><a href="/wiki/File:Fluorosulphuric_acid.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/52/Fluorosulphuric_acid.jpg/220px-Fluorosulphuric_acid.jpg" decoding="async" width="220" height="199" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/52/Fluorosulphuric_acid.jpg/330px-Fluorosulphuric_acid.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/52/Fluorosulphuric_acid.jpg/440px-Fluorosulphuric_acid.jpg 2x" data-file-width="636" data-file-height="576" /></a></span> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Names </th></tr> <tr> <td colspan="2" style="text-align:left;"><a href="/wiki/Chemical_nomenclature" title="Chemical nomenclature">IUPAC name</a> <div style="max-width:22em; word-wrap:break-word; padding-left:1.7em;">Sulfurofluoridic acid</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;">Fluorosulfuric acid<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (April 2011)">citation needed</span></a></i>&#93;</sup></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;">Fluorosulfonic acid,<br />Fluorosulphonic acid,<br />Fluorinesulfonic acid,<br />Fluorinesulphonic acid,<br />Fluoridosulfonic acid,<br />Fluoridosulphonic acid,<br />Sulfuric fluorohydrin, <br /> Epoxysulfonyl fluoride</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=7789-21-1">7789-21-1</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">3D model (<a href="/wiki/JSmol" class="mw-redirect" title="JSmol">JSmol</a>)</div> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=OS%28F%29%28%3DO%29%3DO">Interactive image</a></span></li><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=FS%28%3DO%29%28%3DO%29O">Interactive image</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li><span title="www.chemspider.com"><a rel="nofollow" class="external text" href="https://www.chemspider.com/Chemical-Structure.23005.html">23005</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><a href="/wiki/ECHA_InfoCard" class="mw-redirect" title="ECHA InfoCard"><span title="echa.europa.eu">ECHA InfoCard</span></a> </td> <td><a rel="nofollow" class="external text" href="https://echa.europa.eu/substance-information/-/substanceinfo/100.029.227">100.029.227</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q411017#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>232-149-4</li></ul></div> </td></tr> <tr> <td><a href="/wiki/Medical_Subject_Headings" title="Medical Subject Headings">MeSH</a> </td> <td><span title="www.nlm.nih.gov"><a rel="nofollow" class="external text" href="https://www.nlm.nih.gov/cgi/mesh/2014/MB_cgi?mode=&amp;term=Fluorosulfonic+acid">Fluorosulfonic+acid</a></span> </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/24603">24603</a></span></li></ul></div> </td></tr> <tr> <td><a href="/wiki/RTECS" class="mw-redirect" title="RTECS">RTECS number</a> </td> <td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"><ul><li>LP0715000</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/PPX0648643">PPX0648643</a></span><sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></li></ul></div> </td></tr> <tr> <td><a href="/wiki/UN_number" title="UN number">UN number</a> </td> <td>1777 </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/DTXSID3033511">DTXSID3033511</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q411017#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/FHO3S/c1-5(2,3)4/h(H,2,3,4)<sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key:&#160;UQSQSQZYBQSBJZ-UHFFFAOYSA-N<sup>&#160;<span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span></sup></div></div></li><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.5em; text-align:left;"><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">InChI=1/FHO3S/c1-5(2,3)4/h(H,2,3,4)</div><div style="word-wrap:break-word; text-indent:-1.5em; font-size:97%; line-height:120%;">Key:&#160;UQSQSQZYBQSBJZ-UHFFFAOYAW</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%;">OS(F)(=O)=O</div></li><li style="line-height: inherit; margin: 0"><div style="border-top:1px solid #ccc; padding:0.2em 0 0.2em 1.6em; word-wrap:break-word; text-indent:-1.5em; text-align:left; font-size:97%; line-height:120%;">FS(=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><span title="Fluorine">F</span><span title="Hydrogen">H</span><span title="Oxygen">O</span><sub>3</sub><span title="Sulfur">S</span> </td></tr> <tr> <td><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a> </td> <td><span class="nowrap"><span data-sort-value="7002100060000000000♠"></span>100.06</span>&#160;g·mol<sup>−1</sup> &#x20; </td></tr> <tr> <td>Appearance </td> <td>Colorless liquid </td></tr> <tr> <td><a href="/wiki/Density" title="Density">Density</a> </td> <td>1.726 g cm<sup>−3</sup> </td></tr> <tr> <td><a href="/wiki/Melting_point" title="Melting point">Melting point</a> </td> <td>−87.5&#160;°C; −125.4&#160;°F; 185.7&#160;K </td></tr> <tr> <td><a href="/wiki/Boiling_point" title="Boiling point">Boiling point</a> </td> <td>165.4&#160;°C; 329.6&#160;°F; 438.5&#160;K </td></tr> <tr> <td><a href="/wiki/Acid_dissociation_constant" title="Acid dissociation constant">Acidity</a> (p<i>K</i><sub>a</sub>) </td> <td>-10 </td></tr> <tr> <td><a href="/wiki/Conjugate_base" class="mw-redirect" title="Conjugate base">Conjugate base</a> </td> <td><a href="/wiki/Fluorosulfate" class="mw-redirect" title="Fluorosulfate">Fluorosulfate</a> </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Structure </th></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Coordination_geometry" title="Coordination geometry">Coordination geometry</a></div> </td> <td>Tetragonal at S </td></tr> <tr> <td><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Molecular_geometry" title="Molecular geometry">Molecular shape</a></div> </td> <td>Tetrahedral at S </td></tr> <tr> <th colspan="2" style="background: #f8eaba; text-align: center;">Hazards </th></tr> <tr> <td colspan="2" style="text-align:left; background-color:#eaeaea;"><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><span typeof="mw:File"><a href="/wiki/File:GHS-pictogram-acid.svg" class="mw-file-description" title="GHS05: Corrosive"><img alt="GHS05: Corrosive" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/50px-GHS-pictogram-acid.svg.png" decoding="async" width="50" height="50" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/75px-GHS-pictogram-acid.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a1/GHS-pictogram-acid.svg/100px-GHS-pictogram-acid.svg.png 2x" data-file-width="724" data-file-height="724" /></a></span> </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>Danger</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="H314: Causes severe skin burns and eye damage">H314</abbr>, <abbr class="abbr" title="H332: Harmful if inhaled">H332</abbr><sup id="cite_ref-sigma_1-0" class="reference"><a href="#cite_note-sigma-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </td></tr> <tr> <td style="padding-left:1em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/GHS_precautionary_statements" title="GHS precautionary statements">Precautionary statements</a></div> </td> <td><abbr class="abbr" title="P261: Avoid breathing dust/fume/gas/mist/vapours/spray.">P261</abbr>, <abbr class="abbr" title="P271: Use only outdoors or in a well-ventilated area.">P271</abbr>, <abbr class="abbr" title="P280: Wear protective gloves/protective clothing/eye protection/face protection.">P280</abbr>, <abbr class="abbr" title="P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water &#91;or shower&#93;.">P303+P361+P353</abbr>, <abbr class="abbr" title="P304+P340+P310: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician.">P304+P340+P310</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><sup id="cite_ref-sigma_1-1" class="reference"><a href="#cite_note-sigma-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </td></tr> <tr> <td><a href="/wiki/NFPA_704" title="NFPA 704"><b>NFPA 704</b></a> (fire&#160;diamond) </td> <td><style data-mw-deduplicate="TemplateStyles:r1170367383">.mw-parser-output .nfpa-704-diamond-ref{float:right;padding:1px;text-align:right}.mw-parser-output .nfpa-704-diamond-container{width:82px;font-family:sans-serif;margin:0 auto}.mw-parser-output .nfpa-704-diamond-container-ref{float:left;margin-left:1em}.mw-parser-output .nfpa-704-diamond-images{float:left;font-size:20px;text-align:center;position:relative;height:80px;width:80px;padding:1px}.mw-parser-output .nfpa-704-diamond-map{position:absolute;height:80px;width:80px}.mw-parser-output .nfpa-704-diamond .noresize{margin:0 auto}.mw-parser-output .nfpa-704-diamond-code{line-height:1em;text-align:center;position:absolute}.mw-parser-output .nfpa-704-diamond-code>a{color:black}.mw-parser-output .nfpa-704-diamond-blue{width:13px;top:31px;left:15px}.mw-parser-output .nfpa-704-diamond-red{width:12px;top:12px;left:35px}.mw-parser-output .nfpa-704-diamond-yellow{width:13px;top:31px;left:54px}.mw-parser-output .nfpa-704-diamond-white-image{position:relative;top:51px;left:0}.mw-parser-output .nfpa-704-diamond-white-text{vertical-align:middle;text-align:center;line-height:80%;position:absolute;top:52px}.mw-parser-output .nfpa-704-diamond-white-text a>span{position:absolute;color:black}.mw-parser-output .nfpa-704-diamond-white-wors{font-size:15px;width:23px;left:29px}.mw-parser-output .nfpa-704-diamond-white-wox{font-size:15px;font-stretch:condensed;width:21px;line-height:80%;top:-4px;left:29px}.mw-parser-output .nfpa-704-diamond-white-abcp{font-size:13.5px;font-stretch:condensed;width:28px;left:26px}.mw-parser-output .nfpa-704-diamond-white-ac{font-size:10px;width:30px;left:25px}.mw-parser-output .nfpa-704-diamond-white-strike{text-decoration:line-through}</style><div class="nfpa-704-diamond notheme"><div class="nfpa-704-diamond-container"><div class="nfpa-704-diamond-images nounderlines"> <div class="nfpa-704-diamond-map"><figure class="noresize" typeof="mw:File"><span><img alt="NFPA 704 four-colored diamond" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/80px-NFPA_704.svg.png" decoding="async" width="80" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/120px-NFPA_704.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/160px-NFPA_704.svg.png 2x" data-file-width="512" data-file-height="512" usemap="#ImageMap_c4865da2ee815259" /></span><map name="ImageMap_c4865da2ee815259"><area href="/wiki/NFPA_704#Blue" shape="poly" coords="23,23,47,47,23,70,0,47" alt="Health 4: Very short exposure could cause death or major residual injury. E.g. VX gas" title="Health 4: Very short exposure could cause death or major residual injury. E.g. VX gas" /><area href="/wiki/NFPA_704#Red" shape="poly" coords="47,0,70,23,47,47,23,23" alt="Flammability 0: Will not burn. E.g. water" title="Flammability 0: Will not burn. E.g. water" /><area href="/wiki/NFPA_704#Yellow" shape="poly" coords="70,23,94,47,70,70,47,47" alt="Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxide" title="Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxide" /><area href="/wiki/NFPA_704#White" shape="poly" coords="47,47,70,70,47,94,23,70" alt="Special hazard W+OX: Reacts with water in an unusual or dangerous manner AND is oxidizer" title="Special hazard W+OX: Reacts with water in an unusual or dangerous manner AND is oxidizer" /></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 4: Very short exposure could cause death or major residual injury. E.g. VX gas" class="notheme mw-no-invert">4</span></a></div><div class="nfpa-704-diamond-code nfpa-704-diamond-red"> <a href="/wiki/NFPA_704#Red" title="NFPA 704"><span title="Flammability 0: Will not burn. E.g. water" class="notheme mw-no-invert">0</span></a></div><div class="nfpa-704-diamond-code nfpa-704-diamond-yellow"> <a href="/wiki/NFPA_704#Yellow" title="NFPA 704"><span title="Instability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxide" class="notheme mw-no-invert">3</span></a></div><div class="nfpa-704-diamond-white-text mw-no-invert"><a href="/wiki/NFPA_704#White" title="NFPA 704"><span class="nfpa-704-diamond-white-wox" title="Special hazard W+OX: Reacts with water in an unusual or dangerous manner AND is oxidizer"><span class="nfpa-704-diamond-white-strike">W</span><br />OX</span></a></div></div></div></div> </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="http://www.inchem.org/documents/icsc/icsc/eics0996.htm">ICSC 0996</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;">Related compounds</div> </td> <td><a href="/wiki/Antimony_pentafluoride" title="Antimony pentafluoride">Antimony pentafluoride</a><br /><a href="/wiki/Trifluoromethanesulfonic_acid" class="mw-redirect" title="Trifluoromethanesulfonic acid">Trifluoromethanesulfonic acid</a><br /><a href="/wiki/Hydrofluoric_acid" title="Hydrofluoric acid">Hydrofluoric acid</a><br /><a href="/wiki/Sulfurous_acid" title="Sulfurous acid">Sulfurous acid</a><br /><a href="/wiki/Sulfuric_acid" title="Sulfuric acid">Sulfuric acid</a><br /><a href="/wiki/Sulfur_hexafluoride" title="Sulfur hexafluoride">Sulfur hexafluoride</a> </td></tr> <tr> <td colspan="2" style="text-align:left; background:#f8eaba; border:1px solid #a2a9b1;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Except where otherwise noted, data are given for materials in their <a href="/wiki/Standard_state" title="Standard state">standard state</a> (at 25&#160;°C [77&#160;°F], 100&#160;kPa).</div> <div style="margin-top: 0.3em;"><div style="text-align:center;"><span typeof="mw:File"><span><img alt="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>&#160;<span class="reflink plainlinks nourlexpansion"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Special:ComparePages&amp;rev1=476998652&amp;page2=Fluorosulfuric+acid">verify</a></span>&#160;(<a href="/wiki/Wikipedia:WikiProject_Chemicals/Chembox_validation" title="Wikipedia:WikiProject Chemicals/Chembox validation">what is</a>&#160;<sup><span typeof="mw:File"><span><img alt="check" src="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/7px-Yes_check.svg.png" decoding="async" width="7" height="7" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/11px-Yes_check.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/14px-Yes_check.svg.png 2x" data-file-width="600" data-file-height="600" /></span></span><span style="display:none">Y</span><span typeof="mw:File"><span><img alt="☒" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/7px-X_mark.svg.png" decoding="async" width="7" height="8" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/11px-X_mark.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/X_mark.svg/14px-X_mark.svg.png 2x" data-file-width="525" data-file-height="600" /></span></span><span style="display:none">N</span></sup>&#160;?) </div></div> <div style="margin-top: 0.3em; text-align: center;"><a href="/wiki/Wikipedia:Chemical_infobox#References" title="Wikipedia:Chemical infobox">Infobox references</a></div> </td></tr> </tbody></table><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Chemical compound</div> <p><b>Fluorosulfuric acid</b> (<a href="/wiki/International_Union_of_Pure_and_Applied_Chemistry" title="International Union of Pure and Applied Chemistry">IUPAC</a> name: <b>sulfurofluoridic acid</b>) is the <a href="/wiki/Inorganic_compound" title="Inorganic compound">inorganic compound</a> with the <a href="/wiki/Chemical_formula" title="Chemical formula">chemical formula</a> <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">HSO<sub class="template-chem2-sub">3</sub>F</span>. It is one of the strongest acids commercially available. It is a tetrahedral molecule and is closely related to <a href="/wiki/Sulfuric_acid" title="Sulfuric acid">sulfuric acid</a>, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>SO<sub class="template-chem2-sub">4</sub></span>, substituting a fluorine atom for one of the hydroxyl groups. It is a colourless liquid, although commercial samples are often yellow.<sup id="cite_ref-Ullmann_2-0" class="reference"><a href="#cite_note-Ullmann-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Properties">Properties</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fluorosulfuric_acid&amp;action=edit&amp;section=1" title="Edit section: Properties"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Fluorosulfuric acid is a free-flowing colorless liquid. It is soluble in polar organic solvents (e.g. <a href="/wiki/Nitrobenzene" title="Nitrobenzene">nitrobenzene</a>, <a href="/wiki/Acetic_acid" title="Acetic acid">acetic acid</a>, and <a href="/wiki/Ethyl_acetate" title="Ethyl acetate">ethyl acetate</a>), but poorly soluble in nonpolar solvents such as alkanes. </p><p><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> is one of the strongest known simple <a href="/wiki/Br%C3%B8nsted_acid" class="mw-redirect" title="Brønsted acid">Brønsted acids</a>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> It has an <i>H</i><sub>0</sub> value of −15.1 compared to &#8722;12 for sulfuric acid. The combination of <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> and the <a href="/wiki/Lewis_acid" class="mw-redirect" title="Lewis acid">Lewis acid</a> <a href="/wiki/Antimony_pentafluoride" title="Antimony pentafluoride">antimony pentafluoride</a> produces "<a href="/wiki/Magic_acid" title="Magic acid">Magic acid</a>", which is a far stronger protonating agent. These acids are categorized as "<a href="/wiki/Superacids" class="mw-redirect" title="Superacids">superacids</a>", acids stronger than 100% sulfuric acid. </p><p>Reflecting its strong acidity, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> dissolves almost all organic compounds that are even weak proton acceptors.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> <a href="/wiki/Hydrolysis" title="Hydrolysis">hydrolyzes</a> slowly to <a href="/wiki/Hydrogen_fluoride" title="Hydrogen fluoride">hydrogen fluoride</a> (HF) and <a href="/wiki/Sulfuric_acid" title="Sulfuric acid">sulfuric acid</a>. The related <a href="/wiki/Triflic_acid" title="Triflic acid">triflic acid</a> (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">CF<sub class="template-chem2-sub">3</sub>SO<sub class="template-chem2-sub">3</sub>H</span>) retains the high acidity of <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> but is more hydrolytically stable. The self-ionization of fluorosulfonic acid also occurs: </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">2 HSO<sub class="template-chem2-sub">3</sub>F ⇌ &#91;H<sub class="template-chem2-sub">2</sub>SO<sub class="template-chem2-sub">3</sub>F]<sup class="template-chem2-sup">+</sup> + &#91;SO<sub class="template-chem2-sub">3</sub>F]<sup class="template-chem2-sup">−</sup></span> &#160;&#160;&#160;&#160; <i>K</i>&#160;=&#160;4.0&#160;×&#160;10<sup>−8</sup> (at 298&#160;K)</dd></dl> <p><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> isomerizes <a href="/wiki/Alkanes" class="mw-redirect" title="Alkanes">alkanes</a> and catalyzes the alkylation of hydrocarbons with alkenes,<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> although it is unclear if such applications are of commercial importance. It can also be used as a laboratory fluorinating agent.<sup id="cite_ref-ref3_6-0" class="reference"><a href="#cite_note-ref3-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p> <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=Fluorosulfuric_acid&amp;action=edit&amp;section=2" title="Edit section: Production"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Fluorosulfuric acid is prepared by the reaction of HF and <a href="/wiki/Sulfur_trioxide" title="Sulfur trioxide">sulfur trioxide</a>:<sup id="cite_ref-Ullmann_2-1" class="reference"><a href="#cite_note-Ullmann-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p> <dl><dd><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">SO<sub class="template-chem2-sub">3</sub> + HF → HSO<sub class="template-chem2-sub">3</sub>F</span></dd></dl> <p>Alternatively, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap"><a href="/wiki/Potassium_bifluoride" title="Potassium bifluoride">KHF<sub class="template-chem2-sub">2</sub></a></span> or <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap"><a href="/wiki/Calcium_fluoride" title="Calcium fluoride">CaF<sub class="template-chem2-sub">2</sub></a></span> can be treated with <a href="/wiki/Oleum" title="Oleum">oleum</a> at 250&#160;°C. Once freed from HF by sweeping with an inert gas, HSO<sub>3</sub>F can be distilled in a glass apparatus.<sup id="cite_ref-ref3_6-1" class="reference"><a href="#cite_note-ref3-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Safety">Safety</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fluorosulfuric_acid&amp;action=edit&amp;section=3" title="Edit section: Safety"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Fluorosulfuric acid is considered to be highly toxic and extremely corrosive. It hydrolyzes to release HF. Addition of water to <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span> is similar to, and even more violent than, the addition of water to <a href="/wiki/Sulfuric_acid" title="Sulfuric acid">sulfuric acid</a>. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fluorosulfuric_acid&amp;action=edit&amp;section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Chlorosulfuric_acid" title="Chlorosulfuric acid">Chlorosulfuric acid</a></li> <li><a href="/wiki/Sulfuryl_fluoride" title="Sulfuryl fluoride">Sulfuryl fluoride</a></li> <li><a href="/wiki/Methyl_fluorosulfonate" title="Methyl fluorosulfonate">Methyl fluorosulfonate</a>, an organic ester of <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1123817410"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span></li> <li><a href="/wiki/Trifluoromethylsulfonic_acid" class="mw-redirect" title="Trifluoromethylsulfonic acid">Trifluoromethylsulfonic acid</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fluorosulfuric_acid&amp;action=edit&amp;section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-sigma-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-sigma_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-sigma_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a href="/wiki/Sigma-Aldrich" title="Sigma-Aldrich">Sigma-Aldrich Co.</a>, <a rel="nofollow" class="external text" href="https://www.sigmaaldrich.com/catalog/product/aldrich/236535">Fluorosulfonic acid</a>. Retrieved on 2024-01-27.</span> </li> <li id="cite_note-Ullmann-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ullmann_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ullmann_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Erhardt Tabel, Eberhard Zirngiebl, Joachim Maas "Fluorosulfuric Acid" in "Ullmann's Encyclopedia of Industrial Chemistry" 2005, Wiley-VCH, Weinheim. <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><a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2F14356007.a11_431">10.1002/14356007.a11_431</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Christopher A. Reed "Myths about the Proton. The Nature of H<sup>+</sup> in Condensed Media" Acc. Chem. Res., 2013, 46 (11), pp 2567–2575. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><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%2Far400064q">10.1021/ar400064q</a></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOlah,_G._A.Prakash,_G._K.Wang,_Q.Li,_X.-Y.2001" class="citation encyclopaedia cs1">Olah, G. A.; Prakash, G. K.; Wang, Q.; Li, X.-Y. (2001). "Fluorosulfuric Acid". <i>Encyclopedia of Reagents for Organic Synthesis</i>. <i>Encyclopedia of Reagents for Synthesis</i>. John Wiley &amp; Sons. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2F047084289X.rf014">10.1002/047084289X.rf014</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/0471936235" title="Special:BookSources/0471936235"><bdi>0471936235</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Encyclopedia+of+Reagents+for+Organic+Synthesis&amp;rft.btitle=Encyclopedia+of+Reagents+for+Synthesis&amp;rft.pub=John+Wiley+%26+Sons&amp;rft.date=2001&amp;rft_id=info%3Adoi%2F10.1002%2F047084289X.rf014&amp;rft.isbn=0471936235&amp;rft.au=Olah%2C+G.+A.&amp;rft.au=Prakash%2C+G.+K.&amp;rft.au=Wang%2C+Q.&amp;rft.au=Li%2C+X.-Y.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFluorosulfuric+acid" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOlah,_G.Farooq,_O.Husain,_A.Ding,_N.1991" class="citation journal cs1">Olah, G.; Farooq, O.; Husain, A.; Ding, N.; Trivedi, N.; Olah, J. (1991). "Superacid HSO<sub>3</sub>F/HF-Catalyzed Butane Isomerisation". <i>Catalysis Letters</i>. <b>10</b> (3–4): 239–247. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2FBF00772077">10.1007/BF00772077</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a>&#160;<a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:94408218">94408218</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Catalysis+Letters&amp;rft.atitle=Superacid+HSO%3Csub%3E3%3C%2Fsub%3EF%2FHF-Catalyzed+Butane+Isomerisation&amp;rft.volume=10&amp;rft.issue=3%E2%80%934&amp;rft.pages=239-247&amp;rft.date=1991&amp;rft_id=info%3Adoi%2F10.1007%2FBF00772077&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A94408218%23id-name%3DS2CID&amp;rft.au=Olah%2C+G.&amp;rft.au=Farooq%2C+O.&amp;rft.au=Husain%2C+A.&amp;rft.au=Ding%2C+N.&amp;rft.au=Trivedi%2C+N.&amp;rft.au=Olah%2C+J.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFluorosulfuric+acid" class="Z3988"></span></span> </li> <li id="cite_note-ref3-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-ref3_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ref3_6-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCotton,_F._A.Wilkinson,_G.1980" class="citation book cs1">Cotton, F. A.; Wilkinson, G. (1980). <i>Advanced Inorganic Chemistry</i> (4th&#160;ed.). New York: Wiley. p.&#160;246. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/0-471-02775-8" title="Special:BookSources/0-471-02775-8"><bdi>0-471-02775-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Advanced+Inorganic+Chemistry&amp;rft.place=New+York&amp;rft.pages=246&amp;rft.edition=4th&amp;rft.pub=Wiley&amp;rft.date=1980&amp;rft.isbn=0-471-02775-8&amp;rft.au=Cotton%2C+F.+A.&amp;rft.au=Wilkinson%2C+G.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFluorosulfuric+acid" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist 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href="/wiki/Template:Hydrogen_compounds" title="Template:Hydrogen compounds"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Hydrogen_compounds" title="Template talk:Hydrogen compounds"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Hydrogen_compounds" title="Special:EditPage/Template:Hydrogen compounds"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Hydrogen_compounds" style="font-size:114%;margin:0 4em"><a href="/wiki/Hydrogen_compounds" title="Hydrogen compounds">Hydrogen compounds</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Arsenous_acid" title="Arsenous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>AsO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Arsenic_acid" title="Arsenic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>AsO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Argon_fluorohydride" title="Argon fluorohydride">HArF</a></li> <li><a href="/wiki/Hydrogen_astatide" title="Hydrogen astatide">HAt</a></li> <li><a class="mw-selflink selflink"><span class="chemf nowrap">HSO<sub class="template-chem2-sub">3</sub>F</span></a></li> <li><a href="/wiki/Fluoroboric_acid" title="Fluoroboric acid"><span class="chemf nowrap">H&#91;BF<sub class="template-chem2-sub">4</sub>]</span></a></li> <li><a href="/wiki/Hydrogen_bromide" title="Hydrogen bromide">HBr</a></li> <li><a href="/wiki/Hypobromous_acid" title="Hypobromous acid">HBrO</a></li> <li><a href="/wiki/Bromous_acid" title="Bromous acid"><span class="chemf nowrap">HBrO<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Bromic_acid" title="Bromic acid"><span class="chemf nowrap">HBrO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Perbromic_acid" title="Perbromic acid"><span class="chemf nowrap">HBrO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Hydrogen_chloride" title="Hydrogen chloride">HCl</a></li> <li><a href="/wiki/Hypochlorous_acid" title="Hypochlorous acid">HClO</a></li> <li><a href="/wiki/Chlorous_acid" title="Chlorous acid"><span class="chemf nowrap">HClO<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Chloric_acid" title="Chloric acid"><span class="chemf nowrap">HClO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Perchloric_acid" title="Perchloric acid"><span class="chemf nowrap">HClO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Hydrogen_cyanide" title="Hydrogen cyanide">HCN</a></li> <li><a href="/wiki/Fulminic_acid" title="Fulminic acid">HCNO</a></li> <li><a href="/wiki/Chromic_acid" title="Chromic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>CrO<sub class="template-chem2-sub">4</sub></span>/<span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>Cr<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">7</sub></span></a></li> <li><a href="/wiki/Carbonic_acid" title="Carbonic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>CO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Thiocarbonic_acid" title="Thiocarbonic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>CS<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Hydrogen_fluoride" title="Hydrogen fluoride">HF</a></li> <li><a href="/wiki/Hypofluorous_acid" title="Hypofluorous acid">HFO</a></li> <li><a href="/wiki/Hydrogen_iodide" title="Hydrogen iodide">HI</a></li> <li><a href="/wiki/Hypoiodous_acid" title="Hypoiodous acid">HIO</a></li> <li><a href="/wiki/Iodous_acid" title="Iodous acid"><span class="chemf nowrap">HIO<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Iodic_acid" title="Iodic acid"><span class="chemf nowrap">HIO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Periodic_acid" title="Periodic acid"><span class="chemf nowrap">HIO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Permanganic_acid" title="Permanganic acid"><span class="chemf nowrap">HMnO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Manganic_acid" class="mw-redirect" title="Manganic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>MnO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Molybdic_acid" title="Molybdic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>MoO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Hydrogen_isocyanide" title="Hydrogen isocyanide">HNC</a></li> <li><a href="/wiki/Sodium_bicarbonate" title="Sodium bicarbonate"><span class="chemf nowrap">NaHCO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Isocyanic_acid" title="Isocyanic acid">HNCO</a></li> <li><a href="/wiki/Nitroxyl" title="Nitroxyl">HNO</a></li> <li><a href="/wiki/Nitrous_acid" title="Nitrous acid"><span class="chemf nowrap">HNO<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Nitric_acid" title="Nitric acid"><span class="chemf nowrap">HNO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Hyponitrous_acid" title="Hyponitrous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>N<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Nitrosylsulfuric_acid" title="Nitrosylsulfuric acid"><span class="chemf nowrap">HNO<sub class="template-chem2-sub">5</sub>S</span></a></li> <li><a href="/wiki/Sulfamic_acid" title="Sulfamic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>NSO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Properties_of_water" title="Properties of water"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>O</span></a></li> <li><a href="/wiki/Hydrogen_peroxide" title="Hydrogen peroxide"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Trioxidane" title="Trioxidane"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Tetraoxidane" title="Tetraoxidane"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Pentaoxidane" title="Pentaoxidane"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">5</sub></span></a></li> <li><a href="/wiki/Hypophosphorous_acid" title="Hypophosphorous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>PO<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Phosphorous_acid" title="Phosphorous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>PO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Phosphoric_acid" title="Phosphoric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>PO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Pyrophosphoric_acid" title="Pyrophosphoric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">4</sub>P<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">7</sub></span></a></li> <li><a href="/wiki/Triphosphoric_acid" title="Triphosphoric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">5</sub>P<sub class="template-chem2-sub">3</sub>O<sub class="template-chem2-sub">10</sub></span></a></li> <li><a href="/wiki/Chloroplatinic_acid" title="Chloroplatinic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>&#91;PtCl<sub class="template-chem2-sub">6</sub>]</span></a></li> <li><a href="/wiki/Hydrogen_sulfide" title="Hydrogen sulfide"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>S</span></a></li> <li><a href="/wiki/Hydrogen_disulfide" title="Hydrogen disulfide"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>S<sub class="template-chem2-sub">2</sub></span></a></li> <li><a href="/wiki/Hydrogen_selenide" title="Hydrogen selenide"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>Se</span></a></li> <li><a href="/wiki/Selenous_acid" title="Selenous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>SeO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Selenic_acid" title="Selenic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>SeO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Silicic_acid" title="Silicic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">4</sub>SiO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Hexafluorosilicic_acid" title="Hexafluorosilicic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>&#91;SiF<sub class="template-chem2-sub">6</sub>]</span></a></li> <li><a href="/wiki/Thiocyanic_acid" title="Thiocyanic acid">HSCN</a></li> <li><a href="/wiki/Isothiocyanic_acid" class="mw-redirect" title="Isothiocyanic acid">HNCS</a></li> <li><a href="/wiki/Sulfurous_acid" title="Sulfurous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>SO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Sulfuric_acid" title="Sulfuric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>SO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Peroxymonosulfuric_acid" title="Peroxymonosulfuric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>SO<sub class="template-chem2-sub">5</sub></span></a></li> <li><a href="/wiki/Thiosulfuric_acid" title="Thiosulfuric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>S<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Trihydrogen_oxide" title="Trihydrogen oxide"><span class="chemf nowrap">H<sub class="template-chem2-sub">3</sub>O</span></a></li> <li><a href="/wiki/Dithionic_acid" title="Dithionic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>S<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">6</sub></span></a></li> <li><a href="/wiki/Disulfuric_acid" title="Disulfuric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>S<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">7</sub></span></a></li> <li><a href="/wiki/Peroxydisulfuric_acid" title="Peroxydisulfuric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>S<sub class="template-chem2-sub">2</sub>O<sub class="template-chem2-sub">8</sub></span></a></li> <li><a href="/wiki/Triflic_acid" title="Triflic acid"><span class="chemf nowrap">CF<sub class="template-chem2-sub">3</sub>SO<sub class="template-chem2-sub">3</sub>H</span></a></li> <li><a href="/wiki/Hydrogen_telluride" title="Hydrogen telluride"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>Te</span></a></li> <li><a href="/wiki/Tellurous_acid" title="Tellurous acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>TeO<sub class="template-chem2-sub">3</sub></span></a></li> <li><a href="/wiki/Telluric_acid" title="Telluric acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">6</sub>TeO<sub class="template-chem2-sub">6</sub></span></a></li> <li><a href="/wiki/Titanic_acid" title="Titanic acid"><span class="chemf nowrap">H<sub class="template-chem2-sub">4</sub>TiO<sub class="template-chem2-sub">4</sub></span></a></li> <li><a href="/wiki/Polonium_hydride" title="Polonium hydride"><span class="chemf nowrap">H<sub class="template-chem2-sub">2</sub>Po</span></a></li> <li><a href="/wiki/Cobalt_tetracarbonyl_hydride" title="Cobalt tetracarbonyl hydride"><span class="chemf nowrap">H&#91;Co(CO)<sub class="template-chem2-sub">4</sub>]</span></a></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐api‐int.codfw.main‐5f67bcf949‐wn2dt Cached time: 20241127080007 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.913 seconds Real time usage: 1.500 seconds Preprocessor visited node count: 12594/1000000 Post‐expand include size: 200344/2097152 bytes Template argument size: 51243/2097152 bytes 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