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class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Előfordulása, előállítása</span> </div> </a> <ul id="toc-Előfordulása,_előállítása-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Felhasználása" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Felhasználása"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Felhasználása</span> </div> </a> <ul id="toc-Felhasználása-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Óvintézkedések" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Óvintézkedések"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Óvintézkedések</span> </div> </a> <ul id="toc-Óvintézkedések-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Források" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Források"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Források</span> </div> </a> <ul id="toc-Források-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Tartalomjegyzék" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Tartalomjegyzék kinyitása/becsukása" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Tartalomjegyzék kinyitása/becsukása</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Hidrogén-fluorid</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ugrás egy más nyelvű szócikkre. Elérhető 47 nyelven" > <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-47" 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">47 nyelv</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Hydrogen_fluoride" title="Hydrogen fluoride – angol" lang="en" hreflang="en" data-title="Hydrogen fluoride" data-language-autonym="English" data-language-local-name="angol" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Waterstoffluoried" title="Waterstoffluoried – afrikaans" lang="af" hreflang="af" data-title="Waterstoffluoried" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%84%D9%88%D8%B1%D9%8A%D8%AF_%D8%A7%D9%84%D9%87%D9%8A%D8%AF%D8%B1%D9%88%D8%AC%D9%8A%D9%86" title="فلوريد الهيدروجين – arab" lang="ar" hreflang="ar" data-title="فلوريد الهيدروجين" data-language-autonym="العربية" data-language-local-name="arab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%87%DB%8C%D8%AF%D8%B1%D9%88%DA%98%D9%86_%D9%81%D9%84%D9%88%D8%A6%D9%88%D8%B1%DB%8C%D8%AF" title="هیدروژن فلوئورید – South Azerbaijani" lang="azb" hreflang="azb" data-title="هیدروژن فلوئورید" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A4%D1%82%D0%BE%D1%80%D0%B0%D0%B2%D0%B0%D0%B4%D0%B0%D1%80%D0%BE%D0%B4" title="Фторавадарод – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Фторавадарод" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A4%D0%BB%D1%83%D0%BE%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BE%D1%80%D0%BE%D0%B4" title="Флуороводород – bolgár" lang="bg" hreflang="bg" data-title="Флуороводород" data-language-autonym="Български" data-language-local-name="bolgár" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%A1%E0%A7%8D%E0%A6%B0%E0%A7%8B%E0%A6%9C%E0%A7%87%E0%A6%A8_%E0%A6%AB%E0%A7%8D%E0%A6%B2%E0%A7%8B%E0%A6%B0%E0%A6%BE%E0%A6%87%E0%A6%A1" title="হাইড্রোজেন ফ্লোরাইড – bangla" lang="bn" hreflang="bn" data-title="হাইড্রোজেন ফ্লোরাইড" data-language-autonym="বাংলা" data-language-local-name="bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Fluorovodik" title="Fluorovodik – bosnyák" lang="bs" hreflang="bs" data-title="Fluorovodik" data-language-autonym="Bosanski" data-language-local-name="bosnyák" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Fluorur_d%27hidrogen" title="Fluorur d'hidrogen – katalán" lang="ca" hreflang="ca" data-title="Fluorur d'hidrogen" data-language-autonym="Català" data-language-local-name="katalán" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Fluorovod%C3%ADk" title="Fluorovodík – cseh" lang="cs" hreflang="cs" data-title="Fluorovodík" data-language-autonym="Čeština" data-language-local-name="cseh" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Hydrogenfluorid" title="Hydrogenfluorid – dán" lang="da" hreflang="da" data-title="Hydrogenfluorid" data-language-autonym="Dansk" data-language-local-name="dán" 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/Fluorwasserstoff" title="Fluorwasserstoff – német" lang="de" hreflang="de" data-title="Fluorwasserstoff" data-language-autonym="Deutsch" data-language-local-name="német" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A5%CE%B4%CF%81%CE%BF%CF%86%CE%B8%CF%8C%CF%81%CE%B9%CE%BF" title="Υδροφθόριο – görög" lang="el" hreflang="el" data-title="Υδροφθόριο" data-language-autonym="Ελληνικά" data-language-local-name="görög" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Fluoruro_de_hidr%C3%B3geno" title="Fluoruro de hidrógeno – spanyol" lang="es" hreflang="es" data-title="Fluoruro de hidrógeno" data-language-autonym="Español" data-language-local-name="spanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%87%DB%8C%D8%AF%D8%B1%D9%88%DA%98%D9%86_%D9%81%D9%84%D9%88%D8%A6%D9%88%D8%B1%DB%8C%D8%AF" title="هیدروژن فلوئورید – perzsa" lang="fa" hreflang="fa" data-title="هیدروژن فلوئورید" data-language-autonym="فارسی" data-language-local-name="perzsa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Vetyfluoridi" title="Vetyfluoridi – finn" lang="fi" hreflang="fi" data-title="Vetyfluoridi" data-language-autonym="Suomi" data-language-local-name="finn" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Fluorure_d%27hydrog%C3%A8ne" title="Fluorure d'hydrogène – francia" lang="fr" hreflang="fr" data-title="Fluorure d'hydrogène" data-language-autonym="Français" data-language-local-name="francia" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B9%E0%A4%BE%E0%A4%87%E0%A4%A1%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%9C%E0%A4%A8_%E0%A4%AB%E0%A5%8D%E0%A4%B2%E0%A5%8B%E0%A4%B0%E0%A4%BE%E0%A4%87%E0%A4%A1" title="हाइड्रोजन फ्लोराइड – hindi" lang="hi" hreflang="hi" data-title="हाइड्रोजन फ्लोराइड" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Fluorovodik" title="Fluorovodik – horvát" lang="hr" hreflang="hr" data-title="Fluorovodik" data-language-autonym="Hrvatski" data-language-local-name="horvát" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%96%D5%BF%D5%B8%D6%80%D5%A1%D5%BB%D6%80%D5%A1%D5%AE%D5%AB%D5%B6" title="Ֆտորաջրածին – örmény" lang="hy" hreflang="hy" data-title="Ֆտորաջրածին" data-language-autonym="Հայերեն" data-language-local-name="örmény" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Hidrogen_fluorida" title="Hidrogen fluorida – indonéz" lang="id" hreflang="id" data-title="Hidrogen fluorida" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonéz" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%95%E3%83%83%E5%8C%96%E6%B0%B4%E7%B4%A0" title="フッ化水素 – japán" lang="ja" hreflang="ja" data-title="フッ化水素" data-language-autonym="日本語" data-language-local-name="japán" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%AC%E1%83%A7%E1%83%90%E1%83%9A%E1%83%91%E1%83%90%E1%83%93%E1%83%98%E1%83%A1_%E1%83%A4%E1%83%97%E1%83%9D%E1%83%A0%E1%83%98%E1%83%93%E1%83%98" title="წყალბადის ფთორიდი – grúz" lang="ka" hreflang="ka" data-title="წყალბადის ფთორიდი" data-language-autonym="ქართული" data-language-local-name="grúz" class="interlanguage-link-target"><span>ქართული</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%A6%B0%ED%99%94_%EC%88%98%EC%86%8C" title="플루오린화 수소 – koreai" lang="ko" hreflang="ko" data-title="플루오린화 수소" data-language-autonym="한국어" data-language-local-name="koreai" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Fluor%C5%ABde%C5%86radis" title="Fluorūdeņradis – lett" lang="lv" hreflang="lv" data-title="Fluorūdeņradis" data-language-autonym="Latviešu" data-language-local-name="lett" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A4%D0%BB%D1%83%D0%BE%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BE%D1%80%D0%BE%D0%B4" title="Флуороводород – macedón" lang="mk" hreflang="mk" data-title="Флуороводород" data-language-autonym="Македонски" data-language-local-name="macedón" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B9%E0%A4%BE%E0%A4%AF%E0%A4%A1%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%9C%E0%A4%A8_%E0%A4%AB%E0%A5%8D%E0%A4%B2%E0%A5%8B%E0%A4%B0%E0%A4%BE%E0%A4%87%E0%A4%A1" title="हायड्रोजन फ्लोराइड – maráthi" lang="mr" hreflang="mr" data-title="हायड्रोजन फ्लोराइड" data-language-autonym="मराठी" data-language-local-name="maráthi" 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/Hidrogen_fluorida" title="Hidrogen fluorida – maláj" lang="ms" hreflang="ms" data-title="Hidrogen fluorida" data-language-autonym="Bahasa Melayu" data-language-local-name="maláj" 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/Waterstoffluoride" title="Waterstoffluoride – holland" lang="nl" hreflang="nl" data-title="Waterstoffluoride" data-language-autonym="Nederlands" data-language-local-name="holland" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Hydrogenfluorid" title="Hydrogenfluorid – norvég (nynorsk)" lang="nn" hreflang="nn" data-title="Hydrogenfluorid" data-language-autonym="Norsk nynorsk" data-language-local-name="norvég (nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Hydrogenfluorid" title="Hydrogenfluorid – norvég (bokmål)" lang="nb" hreflang="nb" data-title="Hydrogenfluorid" data-language-autonym="Norsk bokmål" data-language-local-name="norvég (bokmål)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Fluorowod%C3%B3r" title="Fluorowodór – lengyel" lang="pl" hreflang="pl" data-title="Fluorowodór" data-language-autonym="Polski" data-language-local-name="lengyel" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A4%D1%82%D0%BE%D1%80%D0%BE%D0%B2%D0%BE%D0%B4%D0%BE%D1%80%D0%BE%D0%B4" title="Фтороводород – orosz" lang="ru" hreflang="ru" data-title="Фтороводород" data-language-autonym="Русский" data-language-local-name="orosz" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Fluorovodonik" title="Fluorovodonik – szerbhorvát" lang="sh" hreflang="sh" data-title="Fluorovodonik" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="szerbhorvát" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Hydrogen_fluoride" title="Hydrogen fluoride – Simple English" lang="en-simple" hreflang="en-simple" data-title="Hydrogen fluoride" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Fluorovod%C3%ADk" title="Fluorovodík – szlovák" lang="sk" hreflang="sk" data-title="Fluorovodík" data-language-autonym="Slovenčina" data-language-local-name="szlovák" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Vodikov_fluorid" title="Vodikov fluorid – szlovén" lang="sl" hreflang="sl" data-title="Vodikov fluorid" data-language-autonym="Slovenščina" data-language-local-name="szlovén" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Fluorovodonik" title="Fluorovodonik – szerb" lang="sr" hreflang="sr" data-title="Fluorovodonik" data-language-autonym="Српски / srpski" data-language-local-name="szerb" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/V%C3%A4tefluorid" title="Vätefluorid – svéd" lang="sv" hreflang="sv" data-title="Vätefluorid" data-language-autonym="Svenska" data-language-local-name="svéd" 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%90%E0%AE%A4%E0%AE%B0%E0%AE%9A%E0%AE%A9%E0%AF%8D_%E0%AE%AA%E0%AF%81%E0%AE%B3%E0%AF%8B%E0%AE%B0%E0%AF%88%E0%AE%9F%E0%AF%81" title="ஐதரசன் புளோரைடு – tamil" lang="ta" hreflang="ta" data-title="ஐதரசன் புளோரைடு" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%84%E0%B8%AE%E0%B9%82%E0%B8%94%E0%B8%A3%E0%B9%80%E0%B8%88%E0%B8%99%E0%B8%9F%E0%B8%A5%E0%B8%B9%E0%B8%AD%E0%B8%AD%E0%B9%84%E0%B8%A3%E0%B8%94%E0%B9%8C" title="ไฮโดรเจนฟลูออไรด์ – thai" lang="th" hreflang="th" data-title="ไฮโดรเจนฟลูออไรด์" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Hidrojen_flor%C3%BCr" title="Hidrojen florür – török" lang="tr" hreflang="tr" data-title="Hidrojen florür" data-language-autonym="Türkçe" data-language-local-name="török" 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%D0%BE%D0%B2%D0%BE%D0%B4%D0%B5%D0%BD%D1%8C" title="Фтороводень – ukrán" lang="uk" hreflang="uk" data-title="Фтороводень" data-language-autonym="Українська" data-language-local-name="ukrán" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DB%81%D8%A7%D8%A6%DA%88%D8%B1%D9%88%D8%AC%D9%86_%D9%81%D9%84%D9%88%D8%B1%D8%A7%D8%A6%DA%88" title="ہائڈروجن فلورائڈ – urdu" lang="ur" hreflang="ur" data-title="ہائڈروجن فلورائڈ" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Hydro_fluoride" title="Hydro fluoride – vietnámi" lang="vi" hreflang="vi" data-title="Hydro fluoride" data-language-autonym="Tiếng Việt" data-language-local-name="vietnámi" 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/%E6%B0%9F%E5%8C%96%E6%B0%A2" title="氟化氢 – kínai" lang="zh" hreflang="zh" data-title="氟化氢" data-language-autonym="中文" data-language-local-name="kínai" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%B0%9F%E5%8C%96%E6%B0%AB" title="氟化氫 – kantoni" lang="yue" hreflang="yue" data-title="氟化氫" data-language-autonym="粵語" data-language-local-name="kantoni" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2468#sitelinks-wikipedia" title="Nyelvközi hivatkozások szerkesztése" class="wbc-editpage">Hivatkozások szerkesztése</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Névterek"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected 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id="mw-fr-revision-details" class="mw-fr-revision-details-dialog" style="display:none;"><div tabindex="0"></div><div class="cdx-dialog cdx-dialog--horizontal-actions"><header class="cdx-dialog__header cdx-dialog__header--default"><div class="cdx-dialog__header__title-group"><h2 class="cdx-dialog__header__title">Változat állapota</h2><p class="cdx-dialog__header__subtitle">Ez a lap egy ellenőrzött változata</p></div><button class="cdx-button cdx-button--action-default cdx-button--weight-quiet
							cdx-button--size-medium cdx-button--icon-only cdx-dialog__header__close-button" aria-label="Close" onclick="document.getElementById("mw-fr-revision-details").style.display = "none";" type="submit"><span class="cdx-icon cdx-icon--medium
							cdx-fr-css-icon--close"></span></button></header><div class="cdx-dialog__body">Ez a <a href="/wiki/Wikip%C3%A9dia:Jel%C3%B6lt_lapv%C3%A1ltozatok" title="Wikipédia:Jelölt lapváltozatok">közzétett változat</a>, <a class="external text" href="https://hu.wikipedia.org/w/index.php?title=Speci%C3%A1lis:Rendszernapl%C3%B3k&type=review&page=Speci%C3%A1lis:Badtitle/Message">ellenőrizve</a>: <i>2022. február 9.</i><p><table id="mw-fr-revisionratings-box" class="flaggedrevs-color-1" style="margin: auto;" cellpadding="0"><tr><td class="fr-text" style="vertical-align: middle;">Pontosság</td><td class="fr-value40" style="vertical-align: middle;">ellenőrzött</td></tr></table></p></div></div><div tabindex="0"></div></div></div></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="hu" dir="ltr"><table class="toccolours" border="1" width="300" style="float: right; clear: right; margin: 0 0 1em 1em; border-collapse: collapse;"> <tbody><tr> <td colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><b><font style="font-size: larger">Hidrogén-fluorid</font></b> </td></tr> <tr> <td align="center"><span typeof="mw:File"><a href="/wiki/F%C3%A1jl:Hydrogen-fluoride-2D-dimensions.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Hydrogen-fluoride-2D-dimensions.svg/100px-Hydrogen-fluoride-2D-dimensions.svg.png" decoding="async" width="100" height="72" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Hydrogen-fluoride-2D-dimensions.svg/150px-Hydrogen-fluoride-2D-dimensions.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Hydrogen-fluoride-2D-dimensions.svg/200px-Hydrogen-fluoride-2D-dimensions.svg.png 2x" data-file-width="699" data-file-height="503" /></a></span></td> <td align="center"><span typeof="mw:File"><a href="/wiki/F%C3%A1jl:Hydrogen-fluoride-3D-vdW.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Hydrogen-fluoride-3D-vdW.svg/100px-Hydrogen-fluoride-3D-vdW.svg.png" decoding="async" width="100" height="82" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Hydrogen-fluoride-3D-vdW.svg/150px-Hydrogen-fluoride-3D-vdW.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/80/Hydrogen-fluoride-3D-vdW.svg/200px-Hydrogen-fluoride-3D-vdW.svg.png 2x" data-file-width="540" data-file-height="445" /></a></span> </td></tr> <tr> <td><a href="/wiki/IUPAC" title="IUPAC">IUPAC</a>-név</td> <td>hidrogén-fluorid </td></tr> <tr> <td><a href="/wiki/IUPAC" title="IUPAC">Szabályos név</a></td> <td>fluorán </td></tr> <tr> <th colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><b>Kémiai azonosítók</b> </th></tr> <tr> <td><a href="/wiki/CAS-sz%C3%A1m" title="CAS-szám">CAS-szám</a></td> <td><span class="reflink plainlinks"><a rel="nofollow" class="external text" href="http://www.emolecules.com/cgi-bin/search?t=ss&q=7664-39-3&c=1&v=">7664-39-3</a></span> </td></tr> <tr> <td><a href="/wiki/PubChem" title="PubChem">PubChem</a></td> <td><span class="reflink plainlinks"><a rel="nofollow" class="external text" href="http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=16211014">16211014</a></span> </td></tr> <tr> <td><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a></td> <td><span class="reflink plainlinks"><a rel="nofollow" class="external text" href="http://www.chemspider.com/14214">14214</a></span> </td></tr> <tr> <td><a href="/wiki/EINECS-sz%C3%A1m" title="EINECS-szám">EINECS-szám</a></td> <td>231-634-8 </td></tr> <tr> <td colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><table class="mw-collapsible mw-collapsed"><tbody><tr><th width="500"> <b><a href="/wiki/SMILES" title="SMILES">SMILES</a></b></th></tr><tr><td>F</td></tr></tbody></table> </td></tr> <tr> <td colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><table class="mw-collapsible mw-collapsed"><tbody><tr><th width="500"> <b><a href="/wiki/International_Chemical_Identifier" title="International Chemical Identifier">InChI</a></b></th></tr><tr><td>1S/FH/h1H</td></tr></tbody></table> </td></tr> <tr> <td><a href="/wiki/InChIKey" title="InChIKey">InChIKey</a></td> <td>KRHYYFGTRYWZRS-UHFFFAOYSA-N </td></tr> <tr> <th colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><b>Kémiai és fizikai tulajdonságok</b> </th></tr> <tr> <td><a href="/wiki/K%C3%A9miai_k%C3%A9plet" title="Kémiai képlet">Kémiai képlet</a></td> <td>HF </td></tr> <tr> <td><a href="/wiki/Mol%C3%A1ris_t%C3%B6meg" title="Moláris tömeg">Moláris tömeg</a></td> <td>20,01 g/mol </td></tr> <tr> <td>Megjelenés</td> <td>színtelen, szúrós szagú gáz, folyadék </td></tr> <tr> <td><a href="/wiki/Halmaz%C3%A1llapot" title="Halmazállapot">Halmazállapot</a></td> <td>folyadék </td></tr> <tr> <td><a href="/wiki/S%C5%B1r%C5%B1s%C3%A9g" title="Sűrűség">Sűrűség</a></td> <td>0,968 kg/l (19,5 °C) </td></tr> <tr> <td><a href="/wiki/Olvad%C3%A1spont" title="Olvadáspont">Olvadáspont</a></td> <td>−84 °C </td></tr> <tr> <td><a href="/wiki/Forr%C3%A1s_(%C3%A1talakul%C3%A1s)" title="Forrás (átalakulás)">Forráspont</a></td> <td>19,5 °C </td></tr> <tr> <td><a href="/wiki/Oldhat%C3%B3s%C3%A1g" title="Oldhatóság">Oldhatóság</a> (vízben)</td> <td>korlátlanul elegyedik </td></tr> <tr> <th colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><b>Veszélyek</b> </th></tr> <tr> <td><a href="/wiki/67/548/EGK_ir%C3%A1nyelv" title="67/548/EGK irányelv">EU osztályozás</a></td> <td>maró (<b>C</b>) <span typeof="mw:File"><a href="/wiki/F%C3%A1jl:Hazard_C.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Hazard_C.svg/15px-Hazard_C.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Hazard_C.svg/23px-Hazard_C.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Hazard_C.svg/30px-Hazard_C.svg.png 2x" data-file-width="500" data-file-height="500" /></a></span><br />Nagyon mérgező(<b>T+</b>) <span typeof="mw:File"><a href="/wiki/F%C3%A1jl:Hazard_T.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Hazard_T.svg/15px-Hazard_T.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/39/Hazard_T.svg/23px-Hazard_T.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/39/Hazard_T.svg/30px-Hazard_T.svg.png 2x" data-file-width="500" data-file-height="500" /></a></span> </td></tr> <tr> <td>EU Index</td> <td>009-002-00-6 </td></tr> <tr> <td><a href="/wiki/R_mondatok" title="R mondatok">R mondatok</a></td> <td><span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Belélegezve, bőrrel érintkezve és lenyelve nagyon mérgező.">R26/27/28</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Súlyos égési sérülést okoz.">R35</span> </td></tr> <tr> <td><a href="/wiki/S_mondatok" title="S mondatok">S mondatok</a></td> <td><span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Elzárva tartandó.">(S1)</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Gyermekek kezébe nem kerülhet.">(S2)</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Az edényzet jól szellőző helyen tartandó.">S9</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Ha szembe jut, bő vízzel azonnal ki kell mosni és orvoshoz kell fordulni.">S26</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Ha az anyag a bőrre kerül, …-val/vel bőven azonnal le kell mosni (az anyagot a gyártó határozza meg).">S28</span>, <br /><span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Megfelelő védőruházatot, védőkesztyűt és szem-/arcvédőt kell viselni.">S36/37/39</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Ha a szellőzés elégtelen, megfelelő légzőkészüléket kell használni.">S38</span>, <span class="abbr" style="color: blue; border-bottom: 1px dotted blue" title="Baleset vagy rosszullét esetén azonnal orvost kell hívni. Ha lehetséges, a címkét meg kell mutatni.">S45</span> </td></tr> <tr> <td><a href="/wiki/Lobban%C3%A1spont" title="Lobbanáspont">Lobbanáspont</a></td> <td>nem gyúlékony </td></tr> <tr> <th colspan="2" style="background-color: #F8EABA; padding: 0.5em" align="center"><b>Rokon vegyületek</b> </th></tr> <tr> <td>Azonos <a href="/wiki/Kation" title="Kation">kation</a></td> <td><a href="/wiki/Hidrog%C3%A9n-klorid" title="Hidrogén-klorid">hidrogén-klorid</a>,<br /><a href="/wiki/Hidrog%C3%A9n-bromid" title="Hidrogén-bromid">hidrogén-bromid</a>,<br /> <a href="/wiki/Hidrog%C3%A9n-jodid" title="Hidrogén-jodid">hidrogén-jodid</a> </td></tr> <tr> <td>Azonos <a href="/wiki/Ion" title="Ion">anion</a></td> <td><a href="/wiki/Kateg%C3%B3ria:Fluoridok" title="Kategória:Fluoridok">fluoridok</a> </td></tr> <tr> <td align="center" style="background-color: #F8EABA; padding: 0.5em" colspan="2"><small>Ha másként nem jelöljük, az adatok az anyag <a href="/wiki/Standard%C3%A1llapot" title="Standardállapot">standardállapotára</a> (100 kPa) és 25 °C-os hőmérsékletre vonatkoznak.</small> </td></tr></tbody></table> <p>A <b>hidrogén-fluorid</b> (<b><a href="/wiki/Hidrog%C3%A9n" title="Hidrogén">H</a><a href="/wiki/Fluor" title="Fluor">F</a></b>, régiesen fluor-hidrogén) szúrós szagú, színtelen, maró hatású gáz vagy folyadék. Vizes oldatának neve <b>folysav</b>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Története"><span id="T.C3.B6rt.C3.A9nete"></span>Története</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hidrog%C3%A9n-fluorid&action=edit&section=1" title="Szakasz szerkesztése: Története"><span>szerkesztés</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>1670-ben Heinrich Schwankhardt figyelte meg azt a tényt, hogy a <a href="/wiki/Fluorit" title="Fluorit">fluorit</a> és a <a href="/wiki/K%C3%A9nsav" title="Kénsav">kénsav</a> elegye az üveget megmarja, és <a href="/wiki/Carl_Wilhelm_Scheele" title="Carl Wilhelm Scheele">Scheele</a> állapította meg 1771-ben azt, hogy a marás az elegy által képzett savnak köszönhető. A savat később <a href="/wiki/Joseph_Louis_Gay-Lussac" title="Joseph Louis Gay-Lussac">Gay-Lussac</a> és <a href="/wiki/Louis_Jacques_Th%C3%A9nard" title="Louis Jacques Thénard">Thénard</a> tanulmányozta 1810-ben, ők még az <a href="/wiki/Oxig%C3%A9n" title="Oxigén">oxigén</a> vegyületének hitték. <a href="/wiki/Andr%C3%A9-Marie_Amp%C3%A8re" title="André-Marie Ampère">Ampère</a> állapította meg először, hogy a <a href="/wiki/Vegy%C3%BClet" title="Vegyület">vegyület</a> oxigéntől mentes. </p> <div class="mw-heading mw-heading2"><h2 id="Tulajdonságai"><span id="Tulajdons.C3.A1gai"></span>Tulajdonságai</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hidrog%C3%A9n-fluorid&action=edit&section=2" title="Szakasz szerkesztése: Tulajdonságai"><span>szerkesztés</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Színtelen, szúrós szagú, a levegőn füstölgő, folyékony halmazállapotú vegyület. Forráspontján H<sub>4</sub>F<sub>4</sub> alakban asszociált molekulái magasabb hőmérsékleten is csak fokozatosan disszociálnak: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {H_{4}F_{4}\Leftrightarrow 2H_{2}F_{2}\Leftrightarrow 4HF} \,\!}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> <mo stretchy="false">⇔</mo> <mn>2</mn> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">⇔</mo> <mn>4</mn> <mi mathvariant="normal">H</mi> <mi mathvariant="normal">F</mi> </mrow> <mspace width="thinmathspace" /> <mspace width="negativethinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {H_{4}F_{4}\Leftrightarrow 2H_{2}F_{2}\Leftrightarrow 4HF} \,\!}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d09bf914a7a8ef22cfd880b026cb57aecf46ca31" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; margin-right: -0.387ex; width:23.94ex; height:2.509ex;" alt="{\displaystyle \mathrm {H_{4}F_{4}\Leftrightarrow 2H_{2}F_{2}\Leftrightarrow 4HF} \,\!}"></span></dd></dl> <p>Vízben jól oldódik <a href="/w/index.php?title=Azeotrop&action=edit&redlink=1" class="new" title="Azeotrop (a lap nem létezik)">azeotrop</a> eleggyé, miközben <a href="/wiki/Disszoci%C3%A1ci%C3%B3_(k%C3%A9mia)" title="Disszociáció (kémia)">disszociál</a>. Vizes oldata gyenge sav, sói a <a href="/wiki/Kateg%C3%B3ria:Fluoridok" title="Kategória:Fluoridok">fluoridok</a>. A fémeket a platina kivételével megtámadja, az ólom (<a href="/wiki/%C3%93lom" title="Ólom">Pb</a>) és a réz (<a href="/wiki/R%C3%A9z" title="Réz">Cu</a>) felületén tömör fluoridréteget hoz létre. A szilícium-dioxiddal (<a href="/wiki/Szil%C3%ADcium-dioxid" title="Szilícium-dioxid">SiO<sub>2</sub></a>) is reagál, szilícium-tetrafluoridot (<a href="/wiki/Szil%C3%ADcium-tetrafluorid" title="Szilícium-tetrafluorid">SiF<sub>4</sub></a>) és ebből hidrogén-[hexafluoro-szilikát(IV)]-ot (<a href="/w/index.php?title=Hidrog%C3%A9n-hexafluoro-szilik%C3%A1t(IV)&action=edit&redlink=1" class="new" title="Hidrogén-hexafluoro-szilikát(IV) (a lap nem létezik)">H<sub>2</sub>[SiF<sub>6</sub>]</a>) képezve: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {SiO_{2}+2\ H_{2}F_{2}\Rightarrow SiF_{4}+2\ H_{2}O} \,\!}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">S</mi> <mi mathvariant="normal">i</mi> <msub> <mi mathvariant="normal">O</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo>+</mo> <mn>2</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">⇒</mo> <mi mathvariant="normal">S</mi> <mi mathvariant="normal">i</mi> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> <mo>+</mo> <mn>2</mn> <mtext> </mtext> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mi mathvariant="normal">O</mi> </mrow> <mspace width="thinmathspace" /> <mspace width="negativethinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {SiO_{2}+2\ H_{2}F_{2}\Rightarrow SiF_{4}+2\ H_{2}O} \,\!}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ebfe20daaa45387ec7df5109ff51799047c712a3" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; margin-right: -0.387ex; width:32.456ex; height:2.509ex;" alt="{\displaystyle \mathrm {SiO_{2}+2\ H_{2}F_{2}\Rightarrow SiF_{4}+2\ H_{2}O} \,\!}"></span></dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {SiF_{4}+H_{2}F_{2}\Rightarrow H_{2}[SiF_{6}]} \,\!}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">S</mi> <mi mathvariant="normal">i</mi> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> <mo>+</mo> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">⇒</mo> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo stretchy="false">[</mo> <mi mathvariant="normal">S</mi> <mi mathvariant="normal">i</mi> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>6</mn> </mrow> </msub> <mo stretchy="false">]</mo> </mrow> <mspace width="thinmathspace" /> <mspace width="negativethinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {SiF_{4}+H_{2}F_{2}\Rightarrow H_{2}[SiF_{6}]} \,\!}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/22581b898a446ec54e8c7bafec7bedfc2f8c9a20" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; margin-right: -0.387ex; width:25.325ex; height:2.843ex;" alt="{\displaystyle \mathrm {SiF_{4}+H_{2}F_{2}\Rightarrow H_{2}[SiF_{6}]} \,\!}"></span></dd></dl> <p>A hidrogén-fluorid így a <a href="/wiki/Szilik%C3%A1t" title="Szilikát">szilikátokat</a> és az <a href="/wiki/%C3%9Cveg" title="Üveg">üveget</a> is oldja. Belülről paraffinnal bevont üveg- vagy poli-vinil-klorid (<a href="/wiki/PVC" title="PVC">PVC</a>)-edényben tárolható. A vízmentes sav biztonságos tárolása elsősorban hűvös helyen, jól elzárt platinaedényben (<a href="/wiki/Platina" title="Platina">Pt</a>) oldható meg. </p> <div class="mw-heading mw-heading2"><h2 id="Előfordulása,_előállítása"><span id="El.C5.91fordul.C3.A1sa.2C_el.C5.91.C3.A1ll.C3.ADt.C3.A1sa"></span>Előfordulása, előállítása</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hidrog%C3%A9n-fluorid&action=edit&section=3" title="Szakasz szerkesztése: Előfordulása, előállítása"><span>szerkesztés</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Előállítható elemeiből, de legegyszerűbben kalcium-fluoridból (<a href="/wiki/Kalcium-fluorid" title="Kalcium-fluorid">CaF<sub>2</sub></a>) kénsavval (<a href="/wiki/K%C3%A9nsav" title="Kénsav">H<sub>2</sub>SO<sub>4</sub></a>): </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {CaF_{2}+H_{2}SO_{4}\Rightarrow 2\ HF+CaSO_{4}} \,\!}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">C</mi> <mi mathvariant="normal">a</mi> <msub> <mi mathvariant="normal">F</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mo>+</mo> <msub> <mi mathvariant="normal">H</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msub> <mi mathvariant="normal">S</mi> <msub> <mi mathvariant="normal">O</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> <mo stretchy="false">⇒</mo> <mn>2</mn> <mtext> </mtext> <mi mathvariant="normal">H</mi> <mi mathvariant="normal">F</mi> <mo>+</mo> <mi mathvariant="normal">C</mi> <mi mathvariant="normal">a</mi> <mi mathvariant="normal">S</mi> <msub> <mi mathvariant="normal">O</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </msub> </mrow> <mspace width="thinmathspace" /> <mspace width="negativethinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {CaF_{2}+H_{2}SO_{4}\Rightarrow 2\ HF+CaSO_{4}} \,\!}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e31712c6f64c31f1086b1c8a2ff2daa40801c36a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; margin-right: -0.387ex; width:34.046ex; height:2.509ex;" alt="{\displaystyle \mathrm {CaF_{2}+H_{2}SO_{4}\Rightarrow 2\ HF+CaSO_{4}} \,\!}"></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Felhasználása"><span id="Felhaszn.C3.A1l.C3.A1sa"></span>Felhasználása</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hidrog%C3%A9n-fluorid&action=edit&section=4" title="Szakasz szerkesztése: Felhasználása"><span>szerkesztés</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Felhasználják </p> <ul><li>üvegmaratásra,</li> <li>fluortartalmú vegyületek (például <a href="/wiki/CFC" title="CFC">freon</a>), műanyagok (például <a href="/wiki/Poli(tetrafluoretil%C3%A9n)" title="Poli(tetrafluoretilén)">teflon</a>) előállítására,</li> <li>a szilikátok analízisében.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Óvintézkedések"><span id=".C3.93vint.C3.A9zked.C3.A9sek"></span>Óvintézkedések</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hidrog%C3%A9n-fluorid&action=edit&section=5" title="Szakasz szerkesztése: Óvintézkedések"><span>szerkesztés</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A hidrogén-fluorid belélegzése akár halálos is lehet, a <a href="/wiki/B%C5%91r_(anat%C3%B3mia)" title="Bőr (anatómia)">bőrre</a> cseppenve <a href="/wiki/%C3%89g%C3%A9si_s%C3%A9r%C3%BCl%C3%A9s" title="Égési sérülés">égési sérüléseket</a> okoz, vagy akár csontig terjedő elhalást. Emellett, a bőrön keresztül felszívódva <a href="/wiki/Kalcium" title="Kalcium">Ca</a>-elvonó hatása miatt görcsöket okoz, szívbénulást eredményezhet. Természetesen ehhez nem elég egy csepp, de ujjunk végét belemártva a savba, már elég. Ha mégis kapcsolatba kerültünk vele, akkor a terápia mielőbbi <a href="/wiki/Kalcium-glukon%C3%A1t" title="Kalcium-glukonát">kalcium-glukonát</a> injekció az <a href="/w/index.php?title=Expoz%C3%ADci%C3%B3&action=edit&redlink=1" class="new" title="Expozíció (a lap nem létezik)">expozíció</a> helyére, illetve 20%-os MgO-ból és glicerinből álló pasztával fedjük a bőrt. </p><p>Azonnal mossuk Hexafluorine folyadékkal az érintett bőrfelületet 5-6 percen keresztül (összesen 5 literrel), ami hatástalanítja a folysav hatását. Ezután egy réteg kalcium-glukonát bevonattal fedjük az érintett bőrterületet. </p> <div class="mw-heading mw-heading2"><h2 id="Források"><span id="Forr.C3.A1sok"></span>Források</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hidrog%C3%A9n-fluorid&action=edit&section=6" title="Szakasz szerkesztése: Források"><span>szerkesztés</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://mek.oszk.hu/00000/00060/html/047/pc004758.html">A Pallas nagy lexikona</a> (OSZK)</li> <li>Dr. Otto-Albrecht Neumüller: Römpp vegyészeti lexikon. Műszaki Könyvkiadó, 1983., 2. kötet, 454–455. oldal. <a href="/wiki/Speci%C3%A1lis:K%C3%B6nyvforr%C3%A1sok/9631032698" title="Speciális:Könyvforrások/9631032698">ISBN 963-10-3269-8</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r26593303">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist 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