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Cianuro - Wikipedia

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laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Reazioni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Reazioni"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Reazioni</span> </div> </a> <ul id="toc-Reazioni-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Complessi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Complessi"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Complessi</span> </div> </a> <ul id="toc-Complessi-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Chimica_analitica" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Chimica_analitica"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Chimica analitica</span> </div> </a> <ul id="toc-Chimica_analitica-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-La_lisciviazione" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#La_lisciviazione"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>La lisciviazione</span> </div> </a> <ul id="toc-La_lisciviazione-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Intossicazione_da_cianuro" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Intossicazione_da_cianuro"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Intossicazione da cianuro</span> </div> </a> <ul id="toc-Intossicazione_da_cianuro-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-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="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Indice" > <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="Mostra/Nascondi l&#039;indice" > <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">Mostra/Nascondi l&#039;indice</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">Cianuro</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="Vai a una voce in un&#039;altra lingua. Disponibile in 67 lingue" > <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-67" 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">67 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Sianied" title="Sianied - afrikaans" lang="af" hreflang="af" data-title="Sianied" 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/%D8%B3%D9%8A%D8%A7%D9%86%D9%8A%D8%AF" title="سيانيد - arabo" lang="ar" hreflang="ar" data-title="سيانيد" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%B3%DB%8C%D8%A7%D9%86%D9%88%D8%B1" title="سیانور - South Azerbaijani" lang="azb" hreflang="azb" data-title="سیانور" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A6%D0%B8%D0%B0%D0%BD%D0%B8%D0%B4" title="Цианид - bulgaro" lang="bg" hreflang="bg" data-title="Цианид" data-language-autonym="Български" data-language-local-name="bulgaro" 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%B8%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8%E0%A6%BE%E0%A6%87%E0%A6%A1" title="সায়ানাইড - bengalese" lang="bn" hreflang="bn" data-title="সায়ানাইড" data-language-autonym="বাংলা" data-language-local-name="bengalese" 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/Cijanid" title="Cijanid - bosniaco" lang="bs" hreflang="bs" data-title="Cijanid" data-language-autonym="Bosanski" data-language-local-name="bosniaco" 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/Cianur" title="Cianur - catalano" lang="ca" hreflang="ca" data-title="Cianur" data-language-autonym="Català" data-language-local-name="catalano" 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/Kyanidy" title="Kyanidy - ceco" lang="cs" hreflang="cs" data-title="Kyanidy" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A6%D0%B8%D0%B0%D0%BD%D0%B8%D0%B4" title="Цианид - ciuvascio" lang="cv" hreflang="cv" data-title="Цианид" data-language-autonym="Чӑвашла" data-language-local-name="ciuvascio" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Cyanid" title="Cyanid - danese" lang="da" hreflang="da" data-title="Cyanid" data-language-autonym="Dansk" data-language-local-name="danese" 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/Cyanide" title="Cyanide - tedesco" lang="de" hreflang="de" data-title="Cyanide" data-language-autonym="Deutsch" data-language-local-name="tedesco" 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%9A%CF%85%CE%B1%CE%BD%CE%AF%CE%B4%CE%B9%CE%BF" title="Κυανίδιο - greco" lang="el" hreflang="el" data-title="Κυανίδιο" data-language-autonym="Ελληνικά" data-language-local-name="greco" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Cyanide" title="Cyanide - inglese" lang="en" hreflang="en" data-title="Cyanide" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Cianido" title="Cianido - esperanto" lang="eo" hreflang="eo" data-title="Cianido" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cianuro" title="Cianuro - spagnolo" lang="es" hreflang="es" data-title="Cianuro" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Zianuro" title="Zianuro - basco" lang="eu" hreflang="eu" data-title="Zianuro" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%DB%8C%D8%A7%D9%86%D9%88%D8%B1" title="سیانور - persiano" lang="fa" hreflang="fa" data-title="سیانور" data-language-autonym="فارسی" data-language-local-name="persiano" 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/Syanidi" title="Syanidi - finlandese" lang="fi" hreflang="fi" data-title="Syanidi" data-language-autonym="Suomi" data-language-local-name="finlandese" 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/Cyanure" title="Cyanure - francese" lang="fr" hreflang="fr" data-title="Cyanure" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Ts%C3%BCaniid" title="Tsüaniid - frisone settentrionale" lang="frr" hreflang="frr" data-title="Tsüaniid" data-language-autonym="Nordfriisk" data-language-local-name="frisone settentrionale" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Ciain%C3%ADd" title="Ciainíd - irlandese" lang="ga" hreflang="ga" data-title="Ciainíd" data-language-autonym="Gaeilge" data-language-local-name="irlandese" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Cianuro" title="Cianuro - galiziano" lang="gl" hreflang="gl" data-title="Cianuro" data-language-autonym="Galego" data-language-local-name="galiziano" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A6%D7%99%D7%90%D7%A0%D7%99%D7%93" title="ציאניד - ebraico" lang="he" hreflang="he" data-title="ציאניד" data-language-autonym="עברית" data-language-local-name="ebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A4%BE%E0%A4%AF%E0%A4%A8%E0%A4%BE%E0%A4%87%E0%A4%A1" title="सायनाइड - hindi" lang="hi" hreflang="hi" data-title="सायनाइड" 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/Cijanid" title="Cijanid - croato" lang="hr" hreflang="hr" data-title="Cijanid" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Cianid" title="Cianid - ungherese" lang="hu" hreflang="hu" data-title="Cianid" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%91%D5%AB%D5%A1%D5%B6%D5%AB%D5%A4" title="Ցիանիդ - armeno" lang="hy" hreflang="hy" data-title="Ցիանիդ" data-language-autonym="Հայերեն" data-language-local-name="armeno" 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/Sianida" title="Sianida - indonesiano" lang="id" hreflang="id" data-title="Sianida" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" 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%82%B7%E3%82%A2%E3%83%B3%E5%8C%96%E7%89%A9" title="シアン化物 - giapponese" lang="ja" hreflang="ja" data-title="シアン化物" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Sianida" title="Sianida - giavanese" lang="jv" hreflang="jv" data-title="Sianida" data-language-autonym="Jawa" data-language-local-name="giavanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%AA%E1%83%98%E1%83%90%E1%83%9C%E1%83%98%E1%83%93%E1%83%98" title="ციანიდი - georgiano" lang="ka" hreflang="ka" data-title="ციანიდი" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%9F%E1%9F%8A%E1%9E%B8%E1%9E%99%E1%9F%89%E1%9E%B6%E1%9E%89%E1%9E%BD%E1%9E%9A" title="ស៊ីយ៉ាញួរ - khmer" lang="km" hreflang="km" data-title="ស៊ីយ៉ាញួរ" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="khmer" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%82%AC%EC%9D%B4%EC%95%88%ED%99%94%EB%AC%BC" title="사이안화물 - coreano" lang="ko" hreflang="ko" data-title="사이안화물" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Cyanidum" title="Cyanidum - latino" lang="la" hreflang="la" data-title="Cyanidum" data-language-autonym="Latina" data-language-local-name="latino" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Cianidas" title="Cianidas - lituano" lang="lt" hreflang="lt" data-title="Cianidas" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Cian%C4%ABdi" title="Cianīdi - lettone" lang="lv" hreflang="lv" data-title="Cianīdi" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Sianida" title="Sianida - malgascio" lang="mg" hreflang="mg" data-title="Sianida" data-language-autonym="Malagasy" data-language-local-name="malgascio" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A6%D0%B8%D1%98%D0%B0%D0%BD%D0%B8%D0%B4" title="Цијанид - macedone" lang="mk" hreflang="mk" data-title="Цијанид" data-language-autonym="Македонски" data-language-local-name="macedone" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B4%AF%E0%B4%A8%E0%B5%88%E0%B4%A1%E0%B5%8D" title="സയനൈഡ് - malayalam" lang="ml" hreflang="ml" data-title="സയനൈഡ്" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sianida" title="Sianida - malese" lang="ms" hreflang="ms" data-title="Sianida" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%86%E1%80%AD%E1%80%AF%E1%80%84%E1%80%BA%E1%80%9A%E1%80%AC%E1%80%94%E1%80%AD%E1%80%AF%E1%80%80%E1%80%BA" title="ဆိုင်ယာနိုက် - birmano" lang="my" hreflang="my" data-title="ဆိုင်ယာနိုက်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmano" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Cyanide" title="Cyanide - olandese" lang="nl" hreflang="nl" data-title="Cyanide" data-language-autonym="Nederlands" data-language-local-name="olandese" 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/Cyanid" title="Cyanid - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Cyanid" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegese 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/Cyanid" title="Cyanid - norvegese bokmål" lang="nb" hreflang="nb" data-title="Cyanid" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Cianur" title="Cianur - occitano" lang="oc" hreflang="oc" data-title="Cianur" data-language-autonym="Occitan" data-language-local-name="occitano" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Cyjanki" title="Cyjanki - polacco" lang="pl" hreflang="pl" data-title="Cyjanki" data-language-autonym="Polski" data-language-local-name="polacco" 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/Cianeto" title="Cianeto - portoghese" lang="pt" hreflang="pt" data-title="Cianeto" data-language-autonym="Português" data-language-local-name="portoghese" 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/Cianur%C4%83" title="Cianură - rumeno" lang="ro" hreflang="ro" data-title="Cianură" data-language-autonym="Română" data-language-local-name="rumeno" 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%A6%D0%B8%D0%B0%D0%BD%D0%B8%D0%B4%D1%8B" title="Цианиды - russo" lang="ru" hreflang="ru" data-title="Цианиды" data-language-autonym="Русский" data-language-local-name="russo" 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/Cijanid" title="Cijanid - serbo-croato" lang="sh" hreflang="sh" data-title="Cijanid" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" 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/Cyanide" title="Cyanide - Simple English" lang="en-simple" hreflang="en-simple" data-title="Cyanide" 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/Kyanid" title="Kyanid - slovacco" lang="sk" hreflang="sk" data-title="Kyanid" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Cianidi" title="Cianidi - albanese" lang="sq" hreflang="sq" data-title="Cianidi" data-language-autonym="Shqip" data-language-local-name="albanese" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A6%D0%B8%D1%98%D0%B0%D0%BD%D0%B8%D0%B4" title="Цијанид - serbo" lang="sr" hreflang="sr" data-title="Цијанид" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Sianida" title="Sianida - sundanese" lang="su" hreflang="su" data-title="Sianida" data-language-autonym="Sunda" data-language-local-name="sundanese" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Cyanider" title="Cyanider - svedese" lang="sv" hreflang="sv" data-title="Cyanider" data-language-autonym="Svenska" data-language-local-name="svedese" 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%9A%E0%AE%AF%E0%AE%A9%E0%AF%88%E0%AE%9F%E0%AF%81" title="சயனைடு - tamil" lang="ta" hreflang="ta" data-title="சயனைடு" 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%8B%E0%B8%A2%E0%B8%B2%E0%B9%84%E0%B8%99%E0%B8%94%E0%B9%8C" title="ไซยาไนด์ - thailandese" lang="th" hreflang="th" data-title="ไซยาไนด์" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Siyanuro" title="Siyanuro - tagalog" lang="tl" hreflang="tl" data-title="Siyanuro" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Siyan%C3%BCr" title="Siyanür - turco" lang="tr" hreflang="tr" data-title="Siyanür" data-language-autonym="Türkçe" data-language-local-name="turco" 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%A6%D1%96%D0%B0%D0%BD%D1%96%D0%B4%D0%B8" title="Ціаніди - ucraino" lang="uk" hreflang="uk" data-title="Ціаніди" data-language-autonym="Українська" data-language-local-name="ucraino" 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/%D8%B3%DB%8C%D8%A7%D9%86%D8%A7%D8%A6%DA%88" title="سیانائڈ - urdu" lang="ur" hreflang="ur" data-title="سیانائڈ" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Siyanid" title="Siyanid - uzbeco" lang="uz" hreflang="uz" data-title="Siyanid" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeco" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Cyanide" title="Cyanide - vietnamita" lang="vi" hreflang="vi" data-title="Cyanide" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Syanuro" title="Syanuro - waray" lang="war" hreflang="war" data-title="Syanuro" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%B0%B0%E5%8C%96%E7%89%A9" title="氰化物 - cinese" lang="zh" hreflang="zh" data-title="氰化物" data-language-autonym="中文" data-language-local-name="cinese" 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/%E5%B1%B1%E5%9F%83" title="山埃 - cantonese" lang="yue" hreflang="yue" data-title="山埃" data-language-autonym="粵語" data-language-local-name="cantonese" 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/Q55076544#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</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="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Cianuro" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Discussione:Cianuro&amp;action=edit&amp;redlink=1" rel="discussion" class="new" title="Vedi le discussioni relative a questa pagina (la pagina non esiste) [t]" accesskey="t"><span>Discussione</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Cambia versione linguistica" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">italiano</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visite"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet 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vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Strumenti" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Strumenti</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Strumenti</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">nascondi</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Altre opzioni" > <div class="vector-menu-heading"> Azioni </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Cianuro"><span>Leggi</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Cianuro&amp;veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Cianuro&amp;action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Cianuro&amp;action=history"><span>Cronologia</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generale </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciale:PuntanoQui/Cianuro" title="Elenco di tutte le pagine che sono collegate a questa [j]" accesskey="j"><span>Puntano qui</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciale:ModificheCorrelate/Cianuro" rel="nofollow" title="Elenco delle ultime modifiche alle pagine collegate a questa [k]" accesskey="k"><span>Modifiche correlate</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Cianuro&amp;oldid=144042718" title="Collegamento permanente a questa versione di questa pagina"><span>Link permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Cianuro&amp;action=info" title="Ulteriori informazioni su questa pagina"><span>Informazioni pagina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciale:Cita&amp;page=Cianuro&amp;id=144042718&amp;wpFormIdentifier=titleform" title="Informazioni su come citare questa pagina"><span>Cita questa voce</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciale:UrlShortener&amp;url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FCianuro"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&amp;url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FCianuro"><span>Scarica codice QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&amp;bookcmd=book_creator&amp;referer=Cianuro"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&amp;page=Cianuro&amp;action=show-download-screen"><span>Scarica come PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Cianuro&amp;printable=yes" title="Versione stampabile di questa pagina [p]" accesskey="p"><span>Versione stampabile</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In altri progetti </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Cyanides" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q55076544" title="Collegamento all&#039;elemento connesso dell&#039;archivio dati [g]" accesskey="g"><span>Elemento Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Da Wikipedia, l&#039;enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r130658281">body:not(.skin-minerva) .mw-parser-output .hatnote.nota-disambigua{clear:both;margin-top:0;padding:.05em .5em}</style> <style data-mw-deduplicate="TemplateStyles:r139142988">.mw-parser-output .hatnote-content{align-items:center;display:flex}.mw-parser-output .hatnote-icon{flex-shrink:0}.mw-parser-output .hatnote-icon img{display:flex}.mw-parser-output .hatnote-text{font-style:italic}body:not(.skin-minerva) .mw-parser-output .hatnote{border:1px solid #CCC;display:flex;margin:.5em 0;padding:.2em .5em}body:not(.skin-minerva) .mw-parser-output .hatnote-text{padding-left:.5em}body.skin-minerva .mw-parser-output .hatnote-icon{padding-right:8px}body.skin-minerva .mw-parser-output .hatnote-icon img{height:auto;width:16px}body.skin--responsive .mw-parser-output .hatnote a.new{color:#d73333}body.skin--responsive .mw-parser-output .hatnote a.new:visited{color:#a55858}</style> <div class="hatnote noprint nota-disambigua"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/18px-Nota_disambigua.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/27px-Nota_disambigua.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Nota_disambigua.svg/36px-Nota_disambigua.svg.png 2x" data-file-width="200" data-file-height="200" /></span></span> <span class="hatnote-text"><a href="/wiki/Aiuto:Disambiguazione" title="Aiuto:Disambiguazione">Disambiguazione</a> – Se stai cercando i cianuri organici, vedi <b><a href="/wiki/Nitrili" title="Nitrili">Nitrili</a></b>.</span></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988" /> <div class="hatnote noprint disclaimer"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/20px-Nuvola_apps_important.svg.png" decoding="async" width="18" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/40px-Nuvola_apps_important.svg.png 1.5x" data-file-width="600" data-file-height="500" /></span></span> <span class="hatnote-text">Le informazioni riportate non sono consigli medici e potrebbero non essere accurate. I contenuti hanno solo fine illustrativo e non sostituiscono il parere medico: <a href="/wiki/Wikipedia:Disclaimer_medico" title="Wikipedia:Disclaimer medico">leggi le avvertenze</a>.</span></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988" /> <div class="hatnote noprint disclaimer"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/20px-Nuvola_apps_important.svg.png" decoding="async" width="18" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/40px-Nuvola_apps_important.svg.png 1.5x" data-file-width="600" data-file-height="500" /></span></span> <span class="hatnote-text">Alcuni dei contenuti riportati potrebbero generare situazioni di pericolo o danni. Le informazioni hanno solo fine illustrativo, non esortativo né didattico. L'uso di Wikipedia è a proprio rischio: <a href="/wiki/Wikipedia:Disclaimer_sul_rischio" title="Wikipedia:Disclaimer sul rischio">leggi le avvertenze</a>.</span></div> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Cyanide-montage.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Cyanide-montage.png/250px-Cyanide-montage.png" decoding="async" width="150" height="340" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Cyanide-montage.png/330px-Cyanide-montage.png 2x" data-file-width="1000" data-file-height="2269" /></a><figcaption>Cianuro (1. Formula chimica; 2. <a href="/wiki/Modello_a_calotta" title="Modello a calotta">Modello a calotta</a>; 3. <a href="/wiki/Potenziale_elettrico" title="Potenziale elettrico">Potenziale elettrico</a>; 4. <a href="/wiki/HOMO/LUMO" class="mw-redirect" title="HOMO/LUMO">HOMO/LUMO</a>)</figcaption></figure> <p>Lo ione <b>cianuro</b> è un <a href="/wiki/Anione" title="Anione">anione</a> molecolare avente formula chimica <sup>(–)</sup><b>:</b>C≡N<b>:</b>. Questo ione è presente nei <a href="/wiki/Sale" title="Sale">sali</a> <a href="/wiki/Composto_ionico" title="Composto ionico">ionici</a> dell'<a href="/wiki/Acido_cianidrico" title="Acido cianidrico">acido cianidrico</a> HCN, come ad esempio nel <a href="/wiki/Cianuro_di_potassio" title="Cianuro di potassio">cianuro di potassio</a> KCN, e come anione generato dalla dissociazione (protolisi) dell'acido cianidrico in soluzione acquosa. </p><p>Esso è precisamente <a href="/wiki/Isoelettronico" title="Isoelettronico">isoelettronico</a> con la molecola di <a href="/wiki/Azoto" title="Azoto">azoto</a> <b>:</b>N≡N<b>:</b>, con quella del <a href="/wiki/Monossido_di_carbonio" title="Monossido di carbonio">monossido di carbonio</a> <sup>(–)</sup><b>:</b>C≡O<b>:</b><sup>(+)</sup> e con lo ione <a href="/wiki/Nitrosonio" title="Nitrosonio">nitrosonio</a> <b>:</b>N≡O<b>:</b><sup>(+)</sup> ed è localmente isoelettronico anche con gli <a href="/wiki/Isocianuri" title="Isocianuri">isonitrili</a> <sup>(–)</sup><b>:</b>C≡N<sup>(+)</sup>–R (le <a href="/wiki/Carica_formale" title="Carica formale">cariche formali</a> sono indicate in parentesi). Entrambi gli atomi sono ibridati <i>sp</i>, come nelle altre specie menzionate. L'atomo di <a href="/wiki/Carbonio" title="Carbonio">carbonio</a>, formalmente negativo, è legato ad uno di <a href="/wiki/Azoto" title="Azoto">azoto</a> con un <a href="/wiki/Triplo_legame" title="Triplo legame">legame triplo</a>, costituito da un legame <a href="/wiki/Legame_sigma" class="mw-redirect" title="Legame sigma">σ</a> e due legami <a href="/wiki/Legame_pi_greco" class="mw-redirect" title="Legame pi greco">π</a> uguali tra loro, ma formati su piani perpendicolari. Le due <a href="/wiki/Coppia_solitaria" title="Coppia solitaria">coppie elettroniche solitarie</a>, su C e su N, sono sugli orbitali <i>sp</i> di ciascun atomo. Il legame C≡N è corto e forte (r<sub>0</sub> = 116&#160;pm, D<sub>0</sub> = 887&#160;kJ/mol<sup id="cite_ref-:0_1-0" class="reference"><a href="#cite_note-:0-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup>). Il radicale <b>·</b>C≡N, o gruppo ciano, ha un'alta <a href="/wiki/Energia_di_ionizzazione" title="Energia di ionizzazione">energia di ionizzazione</a>, 13,598&#160;eV<sup id="cite_ref-:1_2-0" class="reference"><a href="#cite_note-:1-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup>, valore praticamente uguale a quello dell'atomo di <a href="/wiki/Idrogeno" title="Idrogeno">idrogeno</a> (<b>·</b>H, 13,59844 eV<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>) ma maggiore di quello di <a href="/wiki/Cloro" title="Cloro">cloro</a> (<b>·</b>Cl,12,968&#160;eV<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>) e alogeni sottostanti. La sua affinità elettronica, che ammonta a 3,862&#160;eV<sup id="cite_ref-:1_2-1" class="reference"><a href="#cite_note-:1-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup>, è maggiore di quella di ogni alogeno (F, 3,401&#160;eV; Cl, 3,613&#160;eV). La sua elettronegatività di gruppo è stata valutata a 3,32, intermedia tra F e Cl.<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> Queste caratteristiche hanno fatto considerare questo gruppo CN come uno pseudo atomo, uno <a href="/wiki/Pseudoalogeno" title="Pseudoalogeno">pseudoalogeno</a>, e quindi lo ione CN<sup>-</sup> uno pseudoalogenuro. Questa analogia non si basa solo sui valori dei parametri visti sopra, ma anche sulla similitudine di certe reazioni caratteristiche di questo ione. Alcune rilevanti sono elencate nella sezione seguente. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Reazioni">Reazioni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=1" title="Modifica la sezione Reazioni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=1" title="Edit section&#39;s source code: Reazioni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Come avviene per gli alogeni, il radicale CN può formare una sua 'molecola', (CN)<sub>2</sub>, il <a href="/wiki/Cianogeno" title="Cianogeno">cianogeno</a>; oppure, prendendo un elettrone (da metalli attivi) può formare il corrispondente ione negativo, il cianuro; può legarsi ad un atomo di idrogeno dando un 'idracido', l'<a href="/wiki/Acido_cianidrico" title="Acido cianidrico">acido cianidrico</a> e quindi formare tutti i suoi svariati sali. Con gli alogeni forma composti analoghi agli <a href="/wiki/Interalogeno" title="Interalogeno">interalogeni</a>, cioè le 'molecole miste’ F-CN, Cl-CN, Br-CN e I-CN, e ancora con altri pseudoalogeni, quali N<sub>3</sub>-CN. Alcune reazioni caratteristiche sono le seguenti<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> (X è qui un alogeno come Cl, Br, o I): </p><p>X<sub>2</sub> + H<sub>2</sub>O → X <sup>-</sup> + XO <sup>-</sup> </p><p>(CN)<sub>2</sub> + H<sub>2</sub>O → CN <sup>-</sup> + CNO <sup>-</sup> </p><p><a href="/wiki/Dismutazione_(chimica)" title="Dismutazione (chimica)">disproporzione</a> in acqua della molecola di (pseudo)alogeno. In questa reazione si viene a formare lo ione <a href="/wiki/Cianato" title="Cianato">cianato</a>,<sup id="cite_ref-:4_7-0" class="reference"><a href="#cite_note-:4-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> che è un altro pseudoalogenuro. </p><p>2 X <sup>-</sup> + MnO<sub>2</sub> + 4 H<sup>+</sup> → X<sub>2</sub> +2 H<sub>2</sub>O + Mn<sup>++</sup> </p><p>2 CN <sup>-</sup> + MnO<sub>2</sub> + 4 H<sup>+</sup> → (CN)<sub>2</sub> +2 H<sub>2</sub>O + Mn<sup>++</sup> </p><p><a href="/wiki/Ossidazione" title="Ossidazione">ossidazione</a> con <a href="/wiki/Diossido_di_manganese" title="Diossido di manganese">biossido di manganese</a> in soluzione acida. </p><p>X <sup>-</sup> + Ag<sup>+</sup> → AgX<big>↓</big> </p><p>CN <sup>-</sup> + Ag<sup>+</sup> → AgCN<big>↓</big> </p><p><a href="/wiki/Precipitazione_(chimica)" title="Precipitazione (chimica)">precipitazione</a> con ione <a href="/wiki/Argento" title="Argento">argento</a>; in presenza di cianuro in eccesso il precipitato si ridiscioglie, perché si ha la formazione dello ione complesso [Ag(CN)<sub>2</sub>] <sup>-</sup>. </p><p>Zn<sup>++</sup> + 4 X <sup>-</sup> → ZnX<sub>4</sub> <sup>- -</sup> </p><p>Zn<sup>++</sup> + 4 CN <sup>-</sup> → Zn(CN)<sub>4</sub> <sup>- -</sup> </p><p><a href="/wiki/Ligando" title="Ligando">ligando</a> nella formazione di complessi (vedere sezione successiva). </p><p>2 Cu<sup>++</sup> + 4 CN <sup>-</sup> → (CN)<sub>2</sub> + 2 CuCN<big>↓</big> </p><p>lo ione <a href="/wiki/Rame" title="Rame">Cu</a><sup>II</sup> ossida il cianuro a cianogeno, riducendosi a Cu<sup>I</sup>: questa reazione ha però un preciso parallelo con il solo ione <a href="/wiki/Ioduro" title="Ioduro">ioduro</a>, tra quelli degli alogeni. Anche qui il precipitato può essere ridisciolto se lo ione cianuro è presente in eccesso, dato che allora si forma lo ione complesso [Cu(CN)<sub>2</sub>] <sup>-</sup>. </p><p>4 Au<sub>(s)</sub> + 8 KCN<sub>(aq)</sub> + O<sub>2(g)</sub> + 2H<sub>2</sub>O<sub>(l)</sub> → 4 K[Au(CN)<sub>2</sub>]<sub>(aq)</sub> + 4 KOH<sub>(aq)</sub> </p><p>reazione che permette di dissolvere l'<a href="/wiki/Oro" title="Oro">oro</a> metallico con l'azione dell'ossigeno dell'aria grazie all'azione complessante dello ione cianuro. È complementare al dissolvimento dell'oro con <a href="/wiki/Acqua_regia" title="Acqua regia">acqua regia</a>. </p><p><sup>-</sup> C≡N + [S] → [ <sup>-</sup> S–C≡N <big>↔</big> S=C=N <sup>-</sup> ] </p><p><sup>-</sup> C≡N + [Se] → [ <sup>-</sup> Se–C≡N <big>↔</big> Se=C=N <sup>-</sup> ] </p><p>è la reazione nella quale lo ione cianuro può essere trasformato in un altro pseudoalogenuro, lo ione <a href="/wiki/Tiocianato_di_potassio" title="Tiocianato di potassio">solfocianuro</a> (noto anche come tiocianato).<sup id="cite_ref-:4_7-1" class="reference"><a href="#cite_note-:4-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> Avviene riscaldando un cianuro alcalino con zolfo elementare, oppure a temperatura ambiente in soluzione acquosa di KCN per reazione con polisolfuro di ammonio [(NH<sub>4</sub>)<sub>2</sub>S<sub>n</sub>] come sorgente di <a href="/wiki/Zolfo" title="Zolfo">zolfo</a>. Una reazione analoga con il <a href="/wiki/Selenio" title="Selenio">selenio</a> porta allo ione selenocianuro (selenocianato). </p> <div class="mw-heading mw-heading2"><h2 id="Complessi">Complessi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=2" title="Modifica la sezione Complessi" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=2" title="Edit section&#39;s source code: Complessi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Lo ione cianuro è un ottimo complessante di ioni metallici con carica da media (+2, +3) ad alta (+4, +5).Questo grazie soprattutto del doppietto solitario sul C che inoltre reca la carica formale negativa e anche per il ridotto requisito sterico dello ione cianuro stesso, cosa che permette di raggiungere alti <a href="/wiki/Numero_di_coordinazione_(chimica)" title="Numero di coordinazione (chimica)">numeri di coordinazione</a> per lo ione metallico centrale. In questi complessi lo ione cianuro funge principalmente da donatore sigma allo ione metallico centrale tramite il doppietto solitario sull'atomo di carbonio, favorito in ciò anche dalla bassa elettronegatività di C. In tal modo riesce a compensare gran parte della carica positiva dello ione, cosa particolarmente importante per la stabilizzazione di ioni metallici a carica più elevata, in ossequio al <a href="/wiki/Principio_di_elettroneutralit%C3%A0" title="Principio di elettroneutralità">principio di elettroneutralità</a>.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> Alcuni esempi di complessi da esso formati, con K<sup>+</sup> come controione (e vario numero di molecole d'<a href="/wiki/Idrato" title="Idrato">acqua di cristallizzazione</a>), sono i seguenti:<sup id="cite_ref-:2_9-0" class="reference"><a href="#cite_note-:2-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p> <ul><li><a href="/wiki/Ferrocianuro_di_potassio" title="Ferrocianuro di potassio">K<sub>4</sub>Fe<sup>II</sup>(CN)<sub>6</sub></a> e gli analoghi con V<sup>II</sup>, Cr<sup>II</sup> e Mn<sup>II</sup>, K<sub>3</sub>Co<sup>II</sup>(CN)<sub>5</sub>, K<sub>2</sub>Ni<sup>II</sup>(CN)<sub>4</sub> e analoghi con Pd<sup>II</sup> e Pt<sup>II</sup>, K<sub>2</sub>Zn<sup>II</sup>(CN)<sub>4</sub> e gli analoghi con, Cd<sup>II</sup> e Hg<sup>II</sup></li> <li><a href="/wiki/Ferricianuro_di_potassio" title="Ferricianuro di potassio">K<sub>3</sub>Fe<sup>III</sup>(CN)<sub>6</sub></a> e analoghi con Cr<sup>III</sup>, Mn<sup>III</sup>, Co<sup>III</sup> e analoghi con Rh<sup>III</sup> e Ir<sup>III</sup>, K<sub>4</sub>V<sup>III</sup>(CN)<sub>7</sub>, KAu<sup>III</sup>(CN)<sub>4</sub><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup></li> <li>K<sub>2</sub>Mn<sup>IV</sup>(CN)<sub>6</sub>, K<sub>4</sub>Mo<sup>IV</sup>(CN)<sub>8</sub> e l'analogo con W<sup>IV</sup></li> <li>K<sub>3</sub>Re<sup>V</sup>(CN)<sub>8</sub>, K<sub>3</sub>Mo<sup>V</sup>(CN)<sub>8</sub> e l'analogo con W<sup>V</sup></li></ul> <p>Lo ione cianuro, per la somiglianza della sua struttura elettronica a quella del CO risulta un <a href="/w/index.php?title=Accettore_%CF%80&amp;action=edit&amp;redlink=1" class="new" title="Accettore π (la pagina non esiste)">accettore π</a>, oltre che donatore σ, sebbene più debole. Come tale, riesce adatto a formare complessi anche con metalli in stati di ossidazione bassi, da +1 a zero: </p> <ul><li>K<sub>5</sub>Mn<sup>I</sup>(CN)<sub>6</sub> e analoghi con Tc<sup>I</sup> e Re<sup>I</sup><sup id="cite_ref-:2_9-1" class="reference"><a href="#cite_note-:2-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup>, K<sub>2</sub>Cu<sup>I</sup>(CN)<sub>3</sub>, KCu<sup>I</sup>(CN)<sub>2</sub> e gli analoghi con Ag<sup>I</sup> e Au<sup>I</sup><sup id="cite_ref-:3_11-0" class="reference"><a href="#cite_note-:3-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup></li> <li>K<sub>4</sub>Ni<sup>0</sup>(CN)<sub>4</sub> e gli analoghi con Pd<sup>0</sup> e Pt<sup>0</sup>,<sup id="cite_ref-:32_12-0" class="reference"><a href="#cite_note-:32-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup> e K<sub>6</sub>Cr<sup>0</sup>(CN)<sub>6</sub>; sono tutti complessi a basso spin, estremamente sensibili all'aria e umidità<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p>La chimica dei complessi cianometallati ha visto una ripresa di interesse dalla seconda metà degli anni novanta del secolo scorso<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup>, anche in possibili impieghi come elettroliti di supporto in batterie, sia per catodi, che per anodi.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup> Una delle proprietà chimiche del cianuro, utile per capire tanto la sua tossicità quanto la sua utilità in lavorazioni minerarie, è la capacità di combinazione con i metalli: <a href="/wiki/Ferro" title="Ferro">Fe</a>, <a href="/wiki/Argento" title="Argento">Ag</a>, <a href="/wiki/Oro" title="Oro">Au</a> ecc. In tutte le <a href="/wiki/Cellula" title="Cellula">cellule</a> <a href="/wiki/Procariote" class="mw-redirect" title="Procariote">procariote</a> o <a href="/wiki/Eukaryota" title="Eukaryota">eucariote</a> (di <a href="/wiki/Batterio" class="mw-redirect" title="Batterio">batteri</a>, <a href="/wiki/Fungo" class="mw-redirect" title="Fungo">funghi</a>, <a href="/wiki/Piante" class="mw-redirect" title="Piante">piante</a>, <a href="/wiki/Animali" class="mw-redirect" title="Animali">animali</a>, incluso l'<a href="/wiki/Uomo" class="mw-redirect" title="Uomo">uomo</a>) una funzione vitale è la respirazione. Una delle molecole indispensabili per la respirazione cellulare è l'<a href="/wiki/Enzima" title="Enzima">enzima</a> <a href="/wiki/Citocromo-c_ossidasi" title="Citocromo-c ossidasi">citocromo-c ossidasi</a>, che possiede al centro della sua complessa struttura un <a href="/wiki/Atomo" title="Atomo">atomo</a> di ferro (Fe). Il cianuro che entra nella cellula ha il potere di <a href="/wiki/Complesso_(chimica)" title="Complesso (chimica)">complessare</a> il <a href="/wiki/Ferro" title="Ferro">ferro</a> e, di conseguenza, di bloccare l'attività dell'enzima causando la morte della cellula per "soffocamento" (<a href="/wiki/Ipossia" title="Ipossia">ipossia</a> citotossica).<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup> Per tale ragione il cianuro è un <a href="/wiki/Veleno" title="Veleno">veleno</a> per tutti gli esseri viventi, anche in dosi molto piccole. Un tempo veniva chiamato <i>prussiato</i>,<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup> termine ora considerato antiquato.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Chimica_analitica">Chimica analitica</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=3" title="Modifica la sezione Chimica analitica" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=3" title="Edit section&#39;s source code: Chimica analitica"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La <a href="/wiki/Spettrofotometria" title="Spettrofotometria">spettrofotometria</a> permette di determinare concentrazioni di ione cianuro totale (compreso anche quello in forma organica) superiori a 0,02&#160;mg/L utilizzando il reattivo misto <a href="/wiki/Piridina" title="Piridina">piridina</a>/<a href="/w/index.php?title=Pirazolone&amp;action=edit&amp;redlink=1" class="new" title="Pirazolone (la pagina non esiste)">pirazolone</a>.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">&#91;</span>21<span class="cite-bracket">&#93;</span></a></sup> Viene dapprima distillato l'acido cianidrico prodotto per riscaldamento del campione con <a href="/wiki/Acido_solforico" title="Acido solforico">acido solforico</a> in apparecchio di <a href="/wiki/Johan_Kjeldahl" title="Johan Kjeldahl">Kjeldahl</a>, o in alternativa si può distillare in <a href="/wiki/Distillazione_in_corrente_di_vapore" title="Distillazione in corrente di vapore">corrente di vapore</a> in altro modo, e tale distillato viene raccolto su una soluzione di <a href="/wiki/Idrossido_di_sodio" title="Idrossido di sodio">idrossido di sodio</a>. </p><p>La soluzione viene quindi addizionata di <a href="/wiki/Cloramina_T" title="Cloramina T">clorammina T</a> che porta alla formazione di <a href="/wiki/Cloruro_di_cianogeno" title="Cloruro di cianogeno">cloruro di cianogeno</a> (Cl-CN) che reagisce col reattivo piridina/pirazolone producendo un <a href="/wiki/Complesso_(chimica)" title="Complesso (chimica)">complesso</a> blu il cui <a href="/wiki/Assorbimento_(ottica)" title="Assorbimento (ottica)">assorbimento</a> viene misurato a 620 <a href="/wiki/Nanometro" title="Nanometro">nm</a>. Altro metodo molto sensibile e utile per determinare la presenza in tracce di ioni cianuro utilizza la <a href="/wiki/Cromatografia_a_scambio_ionico" title="Cromatografia a scambio ionico">cromatografia ionica</a>. Il cianuro infine può venire determinato ricorrendo alla <a href="/wiki/Titolazione_(chimica)" title="Titolazione (chimica)">titolazione</a> di <a href="/wiki/Complessazione" title="Complessazione">complessazione</a> con <a href="/wiki/Nitrato_di_argento" class="mw-redirect" title="Nitrato di argento">nitrato di argento</a> tramite il <a href="/wiki/Metodo_di_Liebig" title="Metodo di Liebig">metodo di Liebig</a> o la variante di Deniges. </p> <div class="mw-heading mw-heading2"><h2 id="La_lisciviazione">La lisciviazione</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=4" title="Modifica la sezione La lisciviazione" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=4" title="Edit section&#39;s source code: La lisciviazione"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nell'attività mineraria il cianuro (CN<sup>−</sup>) si usa per la sua spiccata capacità di <a href="/wiki/Complesso_(chimica)" title="Complesso (chimica)">complessare</a> l'<a href="/wiki/Oro" title="Oro">oro</a> (Au): 2 CN<sup>-</sup> + Au<sup>+</sup> → Au(CN)<sub>2</sub><sup>-</sup>. Il processo si chiama <a href="/wiki/Lisciviazione" title="Lisciviazione">lisciviazione</a> con <a href="/wiki/Soluzione_(chimica)" title="Soluzione (chimica)">soluzioni</a> di cianuro. </p><p>Il <a href="/wiki/Cianuro_di_sodio" title="Cianuro di sodio">cianuro di sodio</a> (NaCN) può formare: <a href="/wiki/Acido_cianidrico" title="Acido cianidrico">acido cianidrico</a> (HCN) o reagire con i metalli presenti nell'<a href="/wiki/Acqua" title="Acqua">acqua</a> o nei <a href="/wiki/Minerali" class="mw-redirect" title="Minerali">minerali</a> formando cianuri semplici o complessi, a seconda delle concentrazione dei metalli. I complessi (cianuro + metalli) sono <a href="/wiki/Solubilit%C3%A0" title="Solubilità">solubili</a> in acqua e in tale forma possono mobilitarsi metalli tossici per gli esseri viventi (Cd, Cr, Pb, Hg, As) producendo un nuovo effetto negativo. </p><p>Vi sono due tipi di eventi pericolosi per l'ambiente relativi all'utilizzo di tale tecnologia: </p> <ul><li>incidenti che si verificano durante le diverse fasi (di trasporto ed utilizzo)</li> <li>danni ambientali ad ampio raggio derivanti dagli scarti cianurati che non sono facilmente eliminabili. Poiché metalli pesanti e "drenaggi" acidi perdurano secoli, è necessario usarlo con discrezione.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Intossicazione_da_cianuro">Intossicazione da cianuro</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=5" title="Modifica la sezione Intossicazione da cianuro" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=5" title="Edit section&#39;s source code: Intossicazione da cianuro"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r130657691">body:not(.skin-minerva) .mw-parser-output .vedi-anche{font-size:95%}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988" /> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Avvelenamento_da_cianuro" title="Avvelenamento da cianuro">Avvelenamento da cianuro</a></b>.</span></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988" /> <div class="hatnote noprint disclaimer"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/20px-Nuvola_apps_important.svg.png" decoding="async" width="18" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nuvola_apps_important.svg/40px-Nuvola_apps_important.svg.png 1.5x" data-file-width="600" data-file-height="500" /></span></span> <span class="hatnote-text">Le informazioni riportate non sono consigli medici e potrebbero non essere accurate. I contenuti hanno solo fine illustrativo e non sostituiscono il parere medico: <a href="/wiki/Wikipedia:Disclaimer_medico" title="Wikipedia:Disclaimer medico">leggi le avvertenze</a>.</span></div> </div> <p>Poiché le sostanze a base di cianuro entrano in procedimenti industriali (ad es. l'argentatura), l'esposizione occupazionale è un rischio da tenere sempre presente. I cianuri inorganici, come quelli di sodio o di <a href="/wiki/Cianuro_di_potassio" title="Cianuro di potassio">potassio</a>, sono altamente tossici se ingeriti. Meno di 500 <a href="/wiki/Milligrammo" class="mw-redirect" title="Milligrammo">mg</a> sono letali per via orale per l'uomo. I sali possono essere assorbiti, in misura minore, anche per via percutanea. Più pericoloso se inalato, poiché letale a dosi bassissime, è il gas <a href="/wiki/Cianuro_di_idrogeno" class="mw-redirect" title="Cianuro di idrogeno">HCN</a>. L'odore è storicamente associato a quello delle mandorle amare, che hanno concentrazioni di cianuro molto più alte delle mandorle dolci. </p><p>Una fonte di piccole quantità di cianuro è il nocciolo di alcuni tipi di albicocche o di mandorle, dove esiste in forma organica (<a href="/wiki/Amigdalina" title="Amigdalina">amigdalina</a>). L'amigdalina, di per sé innocua, può essere scissa nell'intestino dalla <a href="/wiki/Flora_batterica" class="mw-redirect" title="Flora batterica">flora batterica</a> rilasciando la componente tossica di cianuro. I sintomi dell'intossicazione da cianuro compaiono subito in caso di inalazione mentre, se il cianuro è stato ingerito, compaiono nel giro di alcune decine di minuti o più (in funzione dello stato di riempimento dello <a href="/wiki/Stomaco" title="Stomaco">stomaco</a>). L'intervallo è molto più lungo se il composto <a href="/wiki/Tossico" class="mw-redirect" title="Tossico">tossico</a> è di tipo organico. </p><p>All'inizio l'individuo avverte una sensazione di <a href="/wiki/Vertigine_(medicina)" class="mw-redirect" title="Vertigine (medicina)">vertigine</a> e agitazione, seguita da <a href="/wiki/Tachicardia" title="Tachicardia">tachicardia</a>, <a href="/wiki/Cefalea" title="Cefalea">cefalea</a> e senso di costrizione toracica. Vi è anche tachipnea (aumento della frequenza respiratoria) per stimolazione diretta dei <a href="/wiki/Recettore_(biochimica)" title="Recettore (biochimica)">recettori</a> da parte del cianuro. Successivamente subentra debolezza, confusione mentale, disorientamento e <a href="/wiki/Shock" title="Shock">collasso</a>. La morte avviene per arresto respiratorio, ma non compaiono segni di <a href="/wiki/Cianosi" title="Cianosi">cianosi</a>, anzi cute e mucose possono apparire di un colore rosso marcato; questo perché non vi è stata una mancanza di <a href="/wiki/Ossigeno" title="Ossigeno">ossigeno</a> nei tessuti, ma è stata bloccata la loro possibilità di utilizzarlo, condizione nota come anossia istotossica. </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=6" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=6" title="Edit section&#39;s source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-:0-1"><a href="#cite_ref-:0_1-0"><b>^</b></a> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> J. 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Eaton e David Nicholls, <a rel="nofollow" class="external text" href="http://link.springer.com/10.1007/BF00618223"><span style="font-style:italic;">The complex cyanides of chromium(II) and chromium(0)</span></a>, in <span style="font-style:italic;">Transition Metal Chemistry</span>, vol.&#160;6, n.&#160;4, 1981-08, pp.&#160;203-206, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007%2FBF00618223">10.1007/BF00618223</a>. <small>URL consultato il 14 gennaio 2022</small>.</cite></span> </li> <li id="cite_note-14"><a href="#cite_ref-14"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Eugeny V. Alexandrov, Alexander V. Virovets e Vladislav A. Blatov, <a rel="nofollow" class="external text" href="https://pubs.acs.org/doi/10.1021/acs.chemrev.5b00320"><span style="font-style:italic;">Topological Motifs in Cyanometallates: From Building Units to Three-Periodic Frameworks</span></a>, in <span style="font-style:italic;">Chemical Reviews</span>, vol.&#160;115, n.&#160;22, 25 novembre 2015, pp.&#160;12286-12319, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021%2Facs.chemrev.5b00320">10.1021/acs.chemrev.5b00320</a>. <small>URL consultato il 6 gennaio 2021</small>.</cite></span> </li> <li id="cite_note-15"><a href="#cite_ref-15"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal"> Shin-ichi Nishikiori, Hirofumi Yoshikawa e Yuriko Sano, <a rel="nofollow" class="external text" href="https://doi.org/10.1021/ar0401707"><span style="font-style:italic;">Inorganic−Organic Hybrid Molecular Architectures of Cyanometalate Host and Organic Guest Systems: Specific Behavior of the Guests</span></a>, in <span style="font-style:italic;">Accounts of Chemical Research</span>, vol.&#160;38, n.&#160;4, 1º aprile 2005, pp.&#160;227-234, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021%2Far0401707">10.1021/ar0401707</a>. <small>URL consultato il 6 gennaio 2021</small>.</cite></span> </li> <li id="cite_note-16"><a href="#cite_ref-16"><b>^</b></a> <span class="reference-text"><cite class="citation pubblicazione" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Mauro Pasta, Colin D. Wessells e Nian Liu, <a rel="nofollow" class="external text" href="http://www.nature.com/articles/ncomms4007"><span style="font-style:italic;">Full open-framework batteries for stationary energy storage</span></a>, in <span style="font-style:italic;">Nature Communications</span>, vol.&#160;5, n.&#160;1, 2014-05, p.&#160;3007, <a href="/wiki/Digital_object_identifier" title="Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1038%2Fncomms4007">10.1038/ncomms4007</a>. <small>URL consultato il 6 gennaio 2021</small>.</cite></span> </li> <li id="cite_note-17"><a href="#cite_ref-17"><b>^</b></a> <span class="reference-text"><cite class="citation libro" style="font-style:normal"> Ronald Eisler, <a rel="nofollow" class="external text" href="http://books.google.it/books?id=B3qXQswP8zIC&amp;pg=PA206&amp;dq=cyanide+cytotoxic+hypoxia&amp;hl=it&amp;ei=MvETTOXoPM2HONO__Z4M&amp;sa=X&amp;oi=book_result&amp;ct=result&amp;resnum=1&amp;ved=0CCgQ6AEwAA#v=onepage&amp;q=cyanide%20cytotoxic%20hypoxia&amp;f=false"><span style="font-style:italic;">Eisler's encyclopedia of environmentally hazardous priority chemicals</span></a>, Elsevier, 2007, p.206, <a href="/wiki/ISBN" title="ISBN">ISBN</a>&#160;<a href="/wiki/Speciale:RicercaISBN/978-0-444-53105-6" title="Speciale:RicercaISBN/978-0-444-53105-6">978-0-444-53105-6</a>.</cite></span> </li> <li id="cite_note-18"><a href="#cite_ref-18"><b>^</b></a> <span class="reference-text">Derivazione da <a href="/wiki/Acido_prussico" class="mw-redirect" title="Acido prussico">acido prussico</a></span> </li> <li id="cite_note-19"><a href="#cite_ref-19"><b>^</b></a> <span class="reference-text"><cite id="CITEREFTreccani_prussiato" class="citation testo" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.treccani.it/vocabolario/prussiato"><span style="font-style:italic;">Cianuro</span></a>, in <span style="font-style:italic;">Treccani.it – <a href="/wiki/Vocabolario_Treccani" title="Vocabolario Treccani">Vocabolario Treccani</a> on line</span>, Roma, Istituto dell'Enciclopedia Italiana.</cite></span> </li> <li id="cite_note-20"><a href="#cite_ref-20"><b>^</b></a> <span class="reference-text"><cite id="CITEREFSapere_prussiato" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.sapere.it/enciclopedia/prussiato.html"><span style="font-style:italic;">Cianuro</span></a>, in <span style="font-style:italic;">Sapere.it</span>, <a href="/wiki/De_Agostini" title="De Agostini">De Agostini</a>.</cite></span> </li> <li id="cite_note-21"><a href="#cite_ref-21"><b>^</b></a> <span class="reference-text"><a href="/wiki/Istituto_Superiore_di_Sanit%C3%A0" class="mw-redirect" title="Istituto Superiore di Sanità">Istituto Superiore di Sanità</a>, <cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120121085322/http://www.iss.it/binary/ampp/cont/cianuritot.1113504752.pdf"><span style="font-style:italic;">DETERMINAZIONE DEI CIANURI TOTALI. METODO SPETTROFOTOMETRICO CON PIRAZOLONE PIRIDINA</span></a> (<span style="font-weight: bolder; font-size:80%"><abbr title="documento in formato PDF">PDF</abbr></span>), su <span style="font-style:italic;">iss.it</span>. <small>URL consultato il 12 giugno 2010</small> <small>(archiviato dall'<abbr title="http&#58;//www.iss.it/binary/ampp/cont/cianuritot.1113504752.pdf">url originale</abbr> il 21 gennaio 2012)</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=7" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=7" title="Edit section&#39;s source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Cianogeno" title="Cianogeno">Cianogeno</a></li> <li><a href="/wiki/Pseudoalogeno" title="Pseudoalogeno">Pseudoalogeno</a></li> <li><a href="/wiki/Acido_cianidrico" title="Acido cianidrico">Acido cianidrico</a></li> <li><a href="/wiki/Cianuro_di_litio" title="Cianuro di litio">Cianuro di litio</a></li> <li><a href="/wiki/Cianuro_di_sodio" title="Cianuro di sodio">Cianuro di sodio</a></li> <li><a href="/wiki/Cianuro_di_potassio" title="Cianuro di potassio">Cianuro di potassio</a></li> <li><a href="/wiki/Ferrocianuro_di_potassio" title="Ferrocianuro di potassio">Ferrocianuro di potassio</a></li> <li><a href="/wiki/Ferricianuro_di_potassio" title="Ferricianuro di potassio">Ferricianuro di potassio</a></li> <li><a href="/wiki/Reazione_di_ciano-dealogenazione" title="Reazione di ciano-dealogenazione">Reazione di ciano-dealogenazione</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=8" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=8" title="Edit section&#39;s source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><a href="https://it.wiktionary.org/wiki/cianuro" class="extiw" title="wikt:cianuro">Wikizionario</a></li> <li class="" title=""><span class="plainlinks" title="commons:Category:Cyanides"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Cyanides?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://it.wiktionary.org/wiki/" title="Collabora a Wikizionario"><img alt="Collabora a Wikizionario" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/20px-Wiktionary_small.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/40px-Wiktionary_small.svg.png 1.5x" data-file-width="350" data-file-height="350" /></a></span> <a href="https://it.wiktionary.org/wiki/" class="extiw" title="wikt:">Wikizionario</a> contiene il lemma di dizionario «<b><a href="https://it.wiktionary.org/wiki/cianuro" class="extiw" title="wikt:cianuro">cianuro</a></b>»</li> <li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/20px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/40px-Commons-logo.svg.png 1.5x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file su <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Cyanides?uselang=it">cianuro</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cianuro&amp;veaction=edit&amp;section=9" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cianuro&amp;action=edit&amp;section=9" title="Edit section&#39;s source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite id="CITEREFTreccani_cianuro" class="citation testo" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.treccani.it/enciclopedia/cianuro"><span style="font-style:italic;">Cianuro</span></a>, in <span style="font-style:italic;">Treccani.it – Enciclopedie on line</span>, Roma, Istituto dell'Enciclopedia Italiana.</cite></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output .navbox_group{background:#ddf;font-size:90%;padding:0 10px;white-space:nowrap}.mw-parser-output .navbox_list{font-size:90%;width:100%}.mw-parser-output .navbox_list a{white-space:nowrap}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_odd{background:#fdfdfd;color:var(--color-base,black)}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_even{background:#f7f7f7;color:var(--color-base,black)}.mw-parser-output .navbox a.mw-selflink{color:var(--color-base,black)}.mw-parser-output .navbox_center{text-align:center}.mw-parser-output .navbox 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alla pagina del template">V</span></a>&#160;·&#160;<a href="/wiki/Discussioni_template:Ioni_dell%27azoto" title="Discussioni template:Ioni dell&#39;azoto"><span title="Discuti del template">D</span></a>&#160;·&#160;<a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Ioni_dell%27azoto&amp;action=edit"><span title="Modifica il template. Usa l&#39;anteprima prima di salvare">M</span></a></div></div><span class="navbox_title">Ioni dell'azoto</span></th></tr><tr><th colspan="1" class="navbox_group" style="text-align:center;">Ioni inorganici</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a href="/wiki/Pentazenio" title="Pentazenio">pentazenio</a> N<sub>5</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Nitruri" title="Nitruri">nitruri</a> N<sup>3−</sup><b>&#160;·</b> <a href="/wiki/Azoturo" title="Azoturo">azoturo</a> N<sub>3</sub><sup>−</sup><b>&#160;·</b> <a href="/w/index.php?title=Pentazoluro&amp;action=edit&amp;redlink=1" class="new" title="Pentazoluro (la pagina non esiste)">pentazoluro</a> N<sub>5</sub><sup>−</sup> <table class="subnavbox"><tbody><tr><th class="subnavbox_group" style="text-align:right; width:7.5em;">Con l'<a href="/wiki/Idrogeno" title="Idrogeno">idrogeno</a></th><td colspan="1" style="text-align:left;"><a href="/wiki/Nitrenio" title="Nitrenio">nitrenio</a> NH<sub>2</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Ammonio" title="Ammonio">ammonio</a> NH<sub>4</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Azoto#Ioni_correlati" title="Azoto">diazonio</a> N<sub>2</sub>H<sup>+</sup><b>&#160;·</b> <a href="/wiki/Diazene#Ioni_correlati" title="Diazene">diazenio</a> N<sub>2</sub>H<sub>3</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Idrazina#ioni_dell&#39;idrazina" title="Idrazina">idrazinio</a> N<sub>2</sub>H<sub>5</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Azoto#Ioni_correlati" title="Azoto"> diazonio dicatione</a> N<sub>2</sub>H<sub>2</sub><sup>2+</sup><b>&#160;·</b> <a href="/wiki/Diazene#Ioni_correlati" title="Diazene">diazenio dicatione</a> N<sub>2</sub>H<sub>4</sub><sup>2+</sup><b>&#160;·</b> <a href="/wiki/Idrazina#ioni_dell&#39;idrazina" title="Idrazina">idrazinio dicatione</a> N<sub>2</sub>H<sub>6</sub><sup>2+</sup><b>&#160;·</b> <a href="/w/index.php?title=Ammoniuro&amp;action=edit&amp;redlink=1" class="new" title="Ammoniuro (la pagina non esiste)">ammoniuro</a> NH<sub>2</sub><sup>−</sup></td></tr><tr><th class="subnavbox_group" style="text-align:right; width:7.5em;">Con il <a href="/wiki/Carbonio" title="Carbonio">carbonio</a></th><td colspan="1" style="text-align:left;"><a class="mw-selflink selflink">cianuro</a> CN<sup>−</sup><b>&#160;·</b> <a href="/wiki/Cianammiduri" title="Cianammiduri">cianammiduro</a> CN<sub>2</sub><sup>2−</sup><b>&#160;·</b> <a href="/w/index.php?title=Dicianammiduri&amp;action=edit&amp;redlink=1" class="new" title="Dicianammiduri (la pagina non esiste)">dicianammiduro</a> (CN)<sub>2</sub>N<sup>−</sup></td></tr><tr><th class="subnavbox_group" style="text-align:right; width:7.5em;">Con l'<a href="/wiki/Ossigeno" title="Ossigeno">ossigeno</a></th><td colspan="1" style="text-align:left;"><a href="/wiki/Nitrosonio" title="Nitrosonio">nitrosonio</a> NO<sup>+</sup><b>&#160;·</b> <a href="/wiki/Nitronio" title="Nitronio">nitronio</a> NO<sub>2</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Nitrito" title="Nitrito">nitrito</a> NO<sub>2</sub><sup>−</sup><b>&#160;·</b> <a href="/wiki/Nitrato" title="Nitrato">nitrato</a> NO<sub>3</sub><sup>−</sup><b>&#160;·</b> <a href="/wiki/Perossinitrito" title="Perossinitrito">perossinitrito</a> ONOO<sup>−</sup><b>&#160;·</b> <a href="/wiki/Ortonitrato" title="Ortonitrato">ortonitrato</a> NO<sub>4</sub><sup>3−</sup><b>&#160;·</b> <a href="/w/index.php?title=Iponitrito&amp;action=edit&amp;redlink=1" class="new" title="Iponitrito (la pagina non esiste)">iponitrito</a> N<sub>2</sub>O<sub>2</sub><sup>2−</sup><b>&#160;·</b> <a href="/w/index.php?title=Ossoiponitrito&amp;action=edit&amp;redlink=1" class="new" title="Ossoiponitrito (la pagina non esiste)">ossoiponitrito</a> N<sub>2</sub>O<sub>3</sub><sup>2−</sup><b>&#160;·</b> <a href="/w/index.php?title=Ione_dinitrammide&amp;action=edit&amp;redlink=1" class="new" title="Ione dinitrammide (la pagina non esiste)">ione dinitrammide</a> <span class="chemf" style="white-space:nowrap;">N(NO<sub>2</sub>)<span style="display:inline-block;vertical-align:bottom;min-height:1em;font-size:80%;line-height:1;margin-bottom:-0.1em;text-align:left"><span style="display:block;min-height:1em;margin-top:-1.1em;line-height:1">−</span><span style="display:block;min-height:1em;line-height:1">2</span></span></span></td></tr><tr><th class="subnavbox_group" style="text-align:right; width:7.5em;">Con lo <a href="/wiki/Zolfo" title="Zolfo">zolfo</a></th><td colspan="1" style="text-align:left;"><a href="/w/index.php?title=Tionitrosonio&amp;action=edit&amp;redlink=1" class="new" title="Tionitrosonio (la pagina non esiste)">tionitrosonio</a> NS<sup>+</sup><b>&#160;·</b> <a href="/wiki/Tionitronio" title="Tionitronio">tionitronio</a> NS<sub>2</sub><sup>+</sup></td></tr></tbody></table></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:center;">Ioni organici</th><td colspan="1" class="navbox_list navbox_even" style="text-align:left;"><a href="/wiki/Nitrenio" title="Nitrenio">nitrenio</a> R<sub>2</sub>N<sup>+</sup><b>&#160;·</b> <a href="/wiki/Ammonio_quaternario" title="Ammonio quaternario">ammonio</a> R<sub>4</sub>N<sup>+</sup><b>&#160;·</b> <a href="/w/index.php?title=Nitrilio&amp;action=edit&amp;redlink=1" class="new" title="Nitrilio (la pagina non esiste)">nitrilio</a> RCN<sup>+</sup>R<b>&#160;·</b> <a href="/wiki/Imminio" title="Imminio">imminio</a> R<sub>2</sub>CN<sup>+</sup>R<sub>2</sub><b>&#160;·</b> <a href="/wiki/Sale_di_diazonio" title="Sale di diazonio">diazonio</a> RN<sub>2</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Diazene" title="Diazene">diazenio</a> R<sub>3</sub>N<sub>2</sub><sup>+</sup><b>&#160;·</b> <a href="/wiki/Benzendiazonio" title="Benzendiazonio">benzendiazonio</a> PhN<sub>2</sub><sup>+</sup></td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r141815314" /><table class="navbox mw-collapsible mw-collapsed nowraplinks noprint" style=""><tbody><tr><th colspan="2" style="background-color:lightgray;"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:Cianuri" title="Template:Cianuri"><span title="Vai alla pagina del template">V</span></a>&#160;·&#160;<a href="/w/index.php?title=Discussioni_template:Cianuri&amp;action=edit&amp;redlink=1" class="new" title="Discussioni template:Cianuri (la pagina non esiste)"><span title="Discuti del template">D</span></a>&#160;·&#160;<a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Cianuri&amp;action=edit"><span title="Modifica il template. Usa l&#39;anteprima prima di salvare">M</span></a></div></div><span class="navbox_title">Sali e derivati covalenti dello ione <a class="mw-selflink selflink">cianuro</a></span></th></tr><tr><td style=";" colspan="2"> <table style="border-spacing:2px;display:block;overflow:auto;width:100%;font-size:90%"> <tbody><tr style="line-height:125%; vertical-align:top;"> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Metalli_alcalini" title="Metalli alcalini">1</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Metalli_alcalino_terrosi" title="Metalli alcalino terrosi">2</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Elementi_del_gruppo_3" title="Elementi del gruppo 3">3</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Elementi_del_gruppo_4" title="Elementi del gruppo 4">4</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Elementi_del_gruppo_5" title="Elementi del gruppo 5">5</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Elementi_del_gruppo_6" title="Elementi del gruppo 6">6</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Elementi_del_gruppo_7" title="Elementi del gruppo 7">7</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Elementi_del_gruppo_8" title="Elementi del gruppo 8">8</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Elementi_del_gruppo_9" title="Elementi del gruppo 9">9</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Elementi_del_gruppo_10" title="Elementi del gruppo 10">10</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Elementi_del_gruppo_11" title="Elementi del gruppo 11">11</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Elementi_del_gruppo_12" title="Elementi del gruppo 12">12</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Gruppo_del_boro" title="Gruppo del boro">13</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Gruppo_del_carbonio" title="Gruppo del carbonio">14</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Gruppo_dell%27azoto" title="Gruppo dell&#39;azoto">15</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Elementi_del_gruppo_16" title="Elementi del gruppo 16">16</a> </th> <th style="background:#e8e8e8; width:5%"><a href="/wiki/Alogeni" title="Alogeni">17</a> </th> <th style="background:#f0f0f0; width:5%"><a href="/wiki/Gas_nobili" title="Gas nobili">18</a> </th></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Acido_cianidrico" title="Acido cianidrico">HCN</a> </td> <td style="background-color:white;border:none"> </td> <td style="background-color:white;border:none" colspan="10" rowspan="3"> </td> <td style="background-color:white;border:none" colspan="5"> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">He </td></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_di_litio" title="Cianuro di litio">LiCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_berillio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di berillio (la pagina non esiste)">Be(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">B </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">C </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_ammonio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di ammonio (la pagina non esiste)">NH<sub>4</sub>CN</a>,<br /><a href="/w/index.php?title=Cianoazoturo&amp;action=edit&amp;redlink=1" class="new" title="Cianoazoturo (la pagina non esiste)">N<sub>3</sub>CN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianato" title="Cianato">OCN<sup>−</sup></a>,<br /><a href="/wiki/Isocianati" title="Isocianati">-NCO</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Fluoruro_di_cianogeno&amp;action=edit&amp;redlink=1" class="new" title="Fluoruro di cianogeno (la pagina non esiste)">FCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ne </td></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_di_sodio" title="Cianuro di sodio">NaCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_magnesio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di magnesio (la pagina non esiste)">Mg(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_alluminio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di alluminio (la pagina non esiste)">Al(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Tetracianuro_di_silicio&amp;action=edit&amp;redlink=1" class="new" title="Tetracianuro di silicio (la pagina non esiste)">Si(CN)<sub>4</sub></a>,<br /><a href="/w/index.php?title=Trimetilsilil_cianuro&amp;action=edit&amp;redlink=1" class="new" title="Trimetilsilil cianuro (la pagina non esiste)">Me<sub>3</sub>SiCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Tricianuro_di_fosforo&amp;action=edit&amp;redlink=1" class="new" title="Tricianuro di fosforo (la pagina non esiste)">P(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Tiocianato" title="Tiocianato">SCN<sup>−</sup></a>,<br /><a href="/wiki/Isotiocianati" title="Isotiocianati">-NCS</a>, <br /><a href="/wiki/Tiocianogeno" title="Tiocianogeno">(SCN)<sub>2</sub></a>,<br /><a href="/w/index.php?title=Dicianuro_di_zolfo&amp;action=edit&amp;redlink=1" class="new" title="Dicianuro di zolfo (la pagina non esiste)">S(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cloruro_di_cianogeno" title="Cloruro di cianogeno">ClCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ar </td></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_di_potassio" title="Cianuro di potassio">KCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_calcio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di calcio (la pagina non esiste)">Ca(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_scandio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di scandio (la pagina non esiste)">Sc(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_titanio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di titanio (la pagina non esiste)">Ti(CN)<sub>4</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">V </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Cr(CN)<sub>6</sub><sup>4−</sup>,<br />Cr(CN)<sub>6</sub><sup>3−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_Manganese(II)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di Manganese(II) (la pagina non esiste)">Mn(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_ferro(III)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di ferro(III) (la pagina non esiste)">Fe(CN)<sub>3</sub></a>,<br /><a href="/w/index.php?title=Esacianoferrato&amp;action=edit&amp;redlink=1" class="new" title="Esacianoferrato (la pagina non esiste)">Fe(CN)<sub>6</sub><sup>4−</sup></a>,<br /><a href="/w/index.php?title=Ferricianuro&amp;action=edit&amp;redlink=1" class="new" title="Ferricianuro (la pagina non esiste)">Fe(CN)<sub>6</sub><sup>3−</sup></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_cobaltoso&amp;action=edit&amp;redlink=1" class="new" title="Cianuro cobaltoso (la pagina non esiste)">Co(CN)<sub>2</sub></a>,<br /> <a href="/w/index.php?title=Cianuro_cobaltico&amp;action=edit&amp;redlink=1" class="new" title="Cianuro cobaltico (la pagina non esiste)">Co(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_nickel(II)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di nickel(II) (la pagina non esiste)">Ni(CN)<sub>2</sub></a>,<br /><a href="/w/index.php?title=Cianonichelato&amp;action=edit&amp;redlink=1" class="new" title="Cianonichelato (la pagina non esiste)">Ni(CN)<sub>4</sub><sup>2−</sup></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_di_rame(I)" title="Cianuro di rame(I)">CuCN</a>,<br /><a href="/w/index.php?title=Cianuro_di_rame(II)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di rame(II) (la pagina non esiste)">Cu(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_di_zinco" title="Cianuro di zinco">Zn(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_gallio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di gallio (la pagina non esiste)">Ga(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ge </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Tricianuro_di_arsenico&amp;action=edit&amp;redlink=1" class="new" title="Tricianuro di arsenico (la pagina non esiste)">As(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Selenocianato&amp;action=edit&amp;redlink=1" class="new" title="Selenocianato (la pagina non esiste)">SeCN<sup>−</sup></a>,<br /><a href="/w/index.php?title=Selenocianogeno&amp;action=edit&amp;redlink=1" class="new" title="Selenocianogeno (la pagina non esiste)">(SeCN)<sub>2</sub></a>,<br /><a href="/w/index.php?title=Dicianuro_di_selenio&amp;action=edit&amp;redlink=1" class="new" title="Dicianuro di selenio (la pagina non esiste)">Se(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Bromuro_di_cianogeno" title="Bromuro di cianogeno">BrCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Kr </td></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_rubidio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di rubidio (la pagina non esiste)">RbCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_stronzio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di stronzio (la pagina non esiste)">Sr(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_ittrio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di ittrio (la pagina non esiste)">Y(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_zirconio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di zirconio (la pagina non esiste)">Zr(CN)<sub>4</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Nb </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Mo(CN)<sub>8</sub><sup>4−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Tc </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ru(CN)<sub>6</sub><sup>3−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Rh(CN)<sub>6</sub><sup>3−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_palladio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di palladio (la pagina non esiste)">Pd(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_d%27argento" title="Cianuro d&#39;argento">AgCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_cadmio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di cadmio (la pagina non esiste)">Cd(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_d%27indio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro d&#39;indio (la pagina non esiste)">In(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Sn </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_antimonio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di antimonio (la pagina non esiste)">Sb(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Te </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Ioduro_di_cianogeno&amp;action=edit&amp;redlink=1" class="new" title="Ioduro di cianogeno (la pagina non esiste)">ICN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Xe </td></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_cesio&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di cesio (la pagina non esiste)">CsCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/wiki/Cianuro_di_bario" title="Cianuro di bario">Ba(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e; text-align: center;">* </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Hf </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ta </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">W(CN)<sub>8</sub><sup>4−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Re </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Os(CN)<sub>6</sub><sup>3−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ir(CN)<sub>6</sub><sup>3−</sup> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Tetracianoplatinato&amp;action=edit&amp;redlink=1" class="new" title="Tetracianoplatinato (la pagina non esiste)">Pt(CN)<sub>4</sub><sup>2-</sup></a>,<br /> <a href="/w/index.php?title=Esacianoplatinato&amp;action=edit&amp;redlink=1" class="new" title="Esacianoplatinato (la pagina non esiste)">Pt(CN)<sub>6</sub><sup>4-</sup></a><br /> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=AuCN&amp;action=edit&amp;redlink=1" class="new" title="AuCN (la pagina non esiste)">AuCN</a>,<br /><a href="/w/index.php?title=Dicianaurato_di_potassio&amp;action=edit&amp;redlink=1" class="new" title="Dicianaurato di potassio (la pagina non esiste)">Au(CN)<sub>2</sub><sup>−</sup></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_mercurio(I)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di mercurio(I) (la pagina non esiste)">Hg<sub>2</sub>(CN)<sub>2</sub></a>,<br /> <a href="/w/index.php?title=Cianuro_di_mercuro(II)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di mercuro(II) (la pagina non esiste)">Hg(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_tallio(I)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di tallio(I) (la pagina non esiste)">TlCN</a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_piombo&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di piombo (la pagina non esiste)">Pb(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_bismuto(III)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di bismuto(III) (la pagina non esiste)">Bi(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Po </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">At </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Rn </td></tr> <tr style="background-color:#e0e5ea"> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Fr </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ra </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e; text-align: center;">** </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Rf </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Db </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Sg </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Bh </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Hs </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Mt </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ds </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Rg </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Cn </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Nh </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Fl </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Mc </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Lv </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ts </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Og </td></tr> <tr> <td style="background-color:white;border:none" colspan="2"> </td> <td style="background-color:white;border:none;text-align:center">↓ </td> <td style="background-color:white;border:none" colspan="14"> </td> <td style="background-color:white;border:none" rowspan="3"> </td></tr> <tr style="background-color:#e0e5ea"> <td style="background-color:white;border:none" rowspan="2"> </td> <td style="background-color:white;border:none;text-align:right">* </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">La </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_cerio(III)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di cerio(III) (la pagina non esiste)">Ce(CN)<sub>3</sub></a>,<br /> <a href="/w/index.php?title=Cianuro_di_cerio(IV)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di cerio(IV) (la pagina non esiste)">Ce(CN)<sub>4</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Pr </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Nd </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Pm </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Sm </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Eu </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Cianuro_di_gadolinio(III)&amp;action=edit&amp;redlink=1" class="new" title="Cianuro di gadolinio(III) (la pagina non esiste)">Gd(CN)<sub>3</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Tb </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Dy </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ho </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Er </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Tm </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Yb </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Lu </td></tr> <tr style="background-color:#e0e5ea"> <td style="background-color:white;border:none;text-align:right">** </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Ac </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Th </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Pa </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;"><a href="/w/index.php?title=Uranil_cianuro&amp;action=edit&amp;redlink=1" class="new" title="Uranil cianuro (la pagina non esiste)">UO<sub>2</sub>(CN)<sub>2</sub></a> </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Np </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Pu </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Am </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Cm </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Bk </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Cf </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Es </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Fm </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Md </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">No </td> <td style="border-top: 1px solid #6e6e8e; border-bottom: 1px solid #6e6e8e;">Lr </td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r141815314" /></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r140554510">.mw-parser-output .CdA{border:1px solid #aaa;width:100%;margin:auto;font-size:90%;padding:2px}.mw-parser-output .CdA th{background-color:#f2f2f2;font-weight:bold;width:20%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .CdA{border-color:#54595D}html.skin-theme-clientpref-night .mw-parser-output .CdA th{background-color:#202122}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .CdA{border-color:#54595D}html.skin-theme-clientpref-os .mw-parser-output .CdA th{background-color:#202122}}</style><table class="CdA"><tbody><tr><th><a href="/wiki/Aiuto:Controllo_di_autorit%C3%A0" title="Aiuto:Controllo di autorità">Controllo di autorità</a></th><td><a href="/wiki/Nuovo_soggettario" title="Nuovo soggettario">Thesaurus BNCF</a> <span class="uid"><a rel="nofollow" class="external text" href="https://thes.bncf.firenze.sbn.it/termine.php?id=32543">32543</a></span><span style="font-weight:bold;">&#160;·</span> <a href="/wiki/Library_of_Congress_Control_Number" title="Library of Congress Control Number">LCCN</a> <span class="uid">(<span style="font-weight:bolder; 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