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data-event-name="pinnable-header.vector-main-menu.unpin">nascondi</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigazione </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Pagina_principale" title="Visita la pagina principale [z]" accesskey="z"><span>Pagina principale</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Speciale:UltimeModifiche" title="Elenco delle ultime modifiche del sito [r]" accesskey="r"><span>Ultime modifiche</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Speciale:PaginaCasuale" title="Mostra una pagina a caso [x]" accesskey="x"><span>Una voce a caso</span></a></li><li id="n-nearby-pages-title" class="mw-list-item"><a href="/wiki/Speciale:NelleVicinanze"><span>Nelle vicinanze</span></a></li><li id="n-vetrina" class="mw-list-item"><a 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value="Speciale:Ricerca"> </div> <button class="cdx-button cdx-search-input__end-button">Ricerca</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Strumenti personali"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Modifica la dimensione, la larghezza e il colore del testo" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aspetto" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aspetto</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_it.wikipedia.org&uselang=it" class=""><span>Fai una donazione</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Speciale:CreaUtenza&returnto=Nitrato" title="Si consiglia di registrarsi e di effettuare l'accesso, anche se non è obbligatorio" class=""><span>registrati</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Speciale:Entra&returnto=Nitrato" title="Si consiglia di effettuare l'accesso, anche se non è obbligatorio [o]" accesskey="o" class=""><span>entra</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu 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mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sito"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Indice" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indice</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">sposta nella barra 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-Storia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Storia"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Storia</span> </div> </a> <ul id="toc-Storia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Presenza" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Presenza"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Presenza</span> </div> </a> <ul id="toc-Presenza-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sali" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sali"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Sali</span> </div> </a> <button aria-controls="toc-Sali-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Sali</span> </button> <ul id="toc-Sali-sublist" class="vector-toc-list"> <li id="toc-Sali_principali" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sali_principali"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Sali principali</span> </div> </a> <ul id="toc-Sali_principali-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Analisi_a_umido" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Analisi_a_umido"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Analisi a umido</span> </div> </a> <ul id="toc-Analisi_a_umido-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Applicazioni_e_rischi_alimentari" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Applicazioni_e_rischi_alimentari"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Applicazioni e rischi alimentari</span> </div> </a> <ul id="toc-Applicazioni_e_rischi_alimentari-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" > <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'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'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">Nitrato</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'altra lingua. Disponibile in 70 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-70" 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">70 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/Nitraat" title="Nitraat - afrikaans" lang="af" hreflang="af" data-title="Nitraat" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%86%D8%AA%D8%B1%D8%A7%D8%AA" title="نترات - arabo" lang="ar" hreflang="ar" data-title="نترات" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Nitratu" title="Nitratu - asturiano" lang="ast" hreflang="ast" data-title="Nitratu" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Nitratlar" title="Nitratlar - azerbaigiano" lang="az" hreflang="az" data-title="Nitratlar" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%86%DB%8C%D8%AA%D8%B1%D8%A7%D8%AA" title="نیترات - South Azerbaijani" lang="azb" hreflang="azb" data-title="نیترات" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9D%D1%96%D1%82%D1%80%D0%B0%D1%82%D1%8B" title="Нітраты - bielorusso" lang="be" hreflang="be" data-title="Нітраты" data-language-autonym="Беларуская" data-language-local-name="bielorusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82" title="Нитрат - bulgaro" lang="bg" hreflang="bg" data-title="Нитрат" 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%A8%E0%A6%BE%E0%A6%87%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%9F" title="নাইট্রেট - bengalese" lang="bn" hreflang="bn" data-title="নাইট্রেট" data-language-autonym="বাংলা" data-language-local-name="bengalese" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Nitrat" title="Nitrat - bretone" lang="br" hreflang="br" data-title="Nitrat" data-language-autonym="Brezhoneg" data-language-local-name="bretone" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Nitrat" title="Nitrat - bosniaco" lang="bs" hreflang="bs" data-title="Nitrat" 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/Nitrat" title="Nitrat - catalano" lang="ca" hreflang="ca" data-title="Nitrat" 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/Dusi%C4%8Dnany" title="Dusičnany - ceco" lang="cs" hreflang="cs" data-title="Dusičnany" 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%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82" title="Нитрат - ciuvascio" lang="cv" hreflang="cv" data-title="Нитрат" 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/Nitrat" title="Nitrat - danese" lang="da" hreflang="da" data-title="Nitrat" 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/Nitrate" title="Nitrate - tedesco" lang="de" hreflang="de" data-title="Nitrate" 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%9D%CE%B9%CF%84%CF%81%CE%B9%CE%BA%CF%8C_%CE%B9%CF%8C%CE%BD" title="Νιτρικό ιόν - greco" lang="el" hreflang="el" data-title="Νιτρικό ιόν" 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/Nitrate" title="Nitrate - inglese" lang="en" hreflang="en" data-title="Nitrate" 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/Nitrato" title="Nitrato - esperanto" lang="eo" hreflang="eo" data-title="Nitrato" 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/Nitrato" title="Nitrato - spagnolo" lang="es" hreflang="es" data-title="Nitrato" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Nitraadid" title="Nitraadid - estone" lang="et" hreflang="et" data-title="Nitraadid" data-language-autonym="Eesti" data-language-local-name="estone" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Nitrato" title="Nitrato - basco" lang="eu" hreflang="eu" data-title="Nitrato" 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/%D9%86%DB%8C%D8%AA%D8%B1%D8%A7%D8%AA" title="نیترات - persiano" lang="fa" hreflang="fa" data-title="نیترات" 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/Nitraatti" title="Nitraatti - finlandese" lang="fi" hreflang="fi" data-title="Nitraatti" 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/Nitrate" title="Nitrate - francese" lang="fr" hreflang="fr" data-title="Nitrate" 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/Nitraat" title="Nitraat - frisone settentrionale" lang="frr" hreflang="frr" data-title="Nitraat" data-language-autonym="Nordfriisk" data-language-local-name="frisone settentrionale" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Nitraat" title="Nitraat - frisone occidentale" lang="fy" hreflang="fy" data-title="Nitraat" data-language-autonym="Frysk" data-language-local-name="frisone occidentale" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/N%C3%ADotr%C3%A1it" title="Níotráit - irlandese" lang="ga" hreflang="ga" data-title="Níotráit" 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/Nitrato" title="Nitrato - galiziano" lang="gl" hreflang="gl" data-title="Nitrato" 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%A0%D7%99%D7%98%D7%A8%D7%90%D7%98_(%D7%A7%D7%91%D7%95%D7%A6%D7%94_%D7%A4%D7%95%D7%A0%D7%A7%D7%A6%D7%99%D7%95%D7%A0%D7%9C%D7%99%D7%AA)" title="ניטראט (קבוצה פונקציונלית) - ebraico" lang="he" hreflang="he" data-title="ניטראט (קבוצה פונקציונלית)" 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%A8%E0%A4%BE%E0%A4%87%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%9F" title="नाइट्रेट - hindi" lang="hi" hreflang="hi" data-title="नाइट्रेट" 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/Nitrat" title="Nitrat - croato" lang="hr" hreflang="hr" data-title="Nitrat" 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/Nitr%C3%A1tion" title="Nitrátion - ungherese" lang="hu" hreflang="hu" data-title="Nitrátion" 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%86%D5%AB%D5%BF%D6%80%D5%A1%D5%BF%D5%B6%D5%A5%D6%80" title="Նիտրատներ - armeno" lang="hy" hreflang="hy" data-title="Նիտրատներ" 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/Nitrat" title="Nitrat - indonesiano" lang="id" hreflang="id" data-title="Nitrat" 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/%E7%A1%9D%E9%85%B8%E5%A1%A9" title="硝酸塩 - giapponese" lang="ja" hreflang="ja" data-title="硝酸塩" 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-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9C%E1%83%98%E1%83%A2%E1%83%A0%E1%83%90%E1%83%A2%E1%83%94%E1%83%91%E1%83%98" title="ნიტრატები - georgiano" lang="ka" hreflang="ka" data-title="ნიტრატები" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82%D1%82%D0%B0%D1%80" title="Нитраттар - kazako" lang="kk" hreflang="kk" data-title="Нитраттар" data-language-autonym="Қазақша" data-language-local-name="kazako" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A7%88%EC%82%B0%EC%97%BC" title="질산염 - coreano" lang="ko" hreflang="ko" data-title="질산염" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82%D1%82%D0%B0%D1%80" title="Нитраттар - kirghiso" lang="ky" hreflang="ky" data-title="Нитраттар" data-language-autonym="Кыргызча" data-language-local-name="kirghiso" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Nitraot" title="Nitraot - limburghese" lang="li" hreflang="li" data-title="Nitraot" data-language-autonym="Limburgs" data-language-local-name="limburghese" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Nitr%C4%81ti" title="Nitrāti - lettone" lang="lv" hreflang="lv" data-title="Nitrāti" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82" title="Нитрат - macedone" lang="mk" hreflang="mk" data-title="Нитрат" 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%A8%E0%B5%88%E0%B4%9F%E0%B5%8D%E0%B4%B0%E0%B5%87%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B5%8D" title="നൈട്രേറ്റ് - malayalam" lang="ml" hreflang="ml" data-title="നൈട്രേറ്റ്" 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/Nitrat" title="Nitrat - malese" lang="ms" hreflang="ms" data-title="Nitrat" 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-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Nitraat" title="Nitraat - olandese" lang="nl" hreflang="nl" data-title="Nitraat" 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/Nitrat" title="Nitrat - norvegese nynorsk" lang="nn" hreflang="nn" data-title="Nitrat" 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/Nitrat" title="Nitrat - norvegese bokmål" lang="nb" hreflang="nb" data-title="Nitrat" 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/Nitrat" title="Nitrat - occitano" lang="oc" hreflang="oc" data-title="Nitrat" 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/Azotany" title="Azotany - polacco" lang="pl" hreflang="pl" data-title="Azotany" 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/Nitrato" title="Nitrato - portoghese" lang="pt" hreflang="pt" data-title="Nitrato" 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/Azotat" title="Azotat - rumeno" lang="ro" hreflang="ro" data-title="Azotat" 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%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82%D1%8B" title="Нитраты - russo" lang="ru" hreflang="ru" data-title="Нитраты" 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/Nitrat" title="Nitrat - serbo-croato" lang="sh" hreflang="sh" data-title="Nitrat" 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/Nitrate" title="Nitrate - Simple English" lang="en-simple" hreflang="en-simple" data-title="Nitrate" 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/Dusi%C4%8Dnan" title="Dusičnan - slovacco" lang="sk" hreflang="sk" data-title="Dusičnan" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Nitrat" title="Nitrat - sloveno" lang="sl" hreflang="sl" data-title="Nitrat" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Nitrati" title="Nitrati - albanese" lang="sq" hreflang="sq" data-title="Nitrati" 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%9D%D0%B8%D1%82%D1%80%D0%B0%D1%82" title="Нитрат - serbo" lang="sr" hreflang="sr" data-title="Нитрат" 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-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Nitrat" title="Nitrat - svedese" lang="sv" hreflang="sv" data-title="Nitrat" 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%A8%E0%AF%88%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AE%BF%E0%AE%B0%E0%AF%87%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81" title="நைத்திரேட்டு - tamil" lang="ta" hreflang="ta" data-title="நைத்திரேட்டு" 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%99%E0%B9%80%E0%B8%95%E0%B8%A3%E0%B8%95" title="ไนเตรต - thailandese" lang="th" hreflang="th" data-title="ไนเตรต" 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/Nitrato" title="Nitrato - tagalog" lang="tl" hreflang="tl" data-title="Nitrato" 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/Nitrat" title="Nitrat - turco" lang="tr" hreflang="tr" data-title="Nitrat" 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%9D%D1%96%D1%82%D1%80%D0%B0%D1%82%D0%B8" title="Нітрати - ucraino" lang="uk" hreflang="uk" data-title="Нітрати" 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/%D9%86%D8%A7%D8%A6%D9%B9%D8%B1%DB%8C%D9%B9" title="نائٹریٹ - urdu" lang="ur" hreflang="ur" data-title="نائٹریٹ" 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/Nitratlar" title="Nitratlar - uzbeco" lang="uz" hreflang="uz" data-title="Nitratlar" 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/Nitrat" title="Nitrat - vietnamita" lang="vi" hreflang="vi" data-title="Nitrat" 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-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%A1%9D%E9%85%B8%E7%9B%90" title="硝酸盐 - wu" lang="wuu" hreflang="wuu" data-title="硝酸盐" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%A1%9D%E9%85%B8%E7%9B%90" title="硝酸盐 - cinese" lang="zh" hreflang="zh" data-title="硝酸盐" 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/%E7%A1%9D%E9%85%B8%E9%B9%BD" title="硝酸鹽 - cantonese" lang="yue" hreflang="yue" data-title="硝酸鹽" 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/Q182168#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/Nitrato" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussione:Nitrato" rel="discussion" title="Vedi le discussioni relative a questa pagina [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 mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Nitrato"><span>Leggi</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Nitrato&veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Nitrato&action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Nitrato&action=history" title="Versioni precedenti di questa pagina [h]" accesskey="h"><span>Cronologia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-dropdown" class="vector-dropdown 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 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class="mw-list-item"><a href="/wiki/Speciale:PuntanoQui/Nitrato" 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/Nitrato" rel="nofollow" title="Elenco delle ultime modifiche alle pagine collegate a questa [k]" accesskey="k"><span>Modifiche correlate</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speciale:PagineSpeciali" title="Elenco di tutte le pagine speciali [q]" accesskey="q"><span>Pagine speciali</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Nitrato&oldid=141240776" 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=Nitrato&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&page=Nitrato&id=141240776&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&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FNitrato"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FNitrato"><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&bookcmd=book_creator&referer=Nitrato"><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&page=Nitrato&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=Nitrato&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:Nitrate_ion" 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/Q182168" title="Collegamento 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style="width:300px;"><tbody><tr class="sinottico_testata"><th colspan="2" style="background-color:#AADDFF;">Ione nitrato</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Nitrate-ion-with-partial-charges-2D.png" class="mw-file-description" title="Struttura di Lewis dell'anione nitrato"><img alt="Struttura di Lewis dell'anione nitrato" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Nitrate-ion-with-partial-charges-2D.png/260px-Nitrate-ion-with-partial-charges-2D.png" decoding="async" width="260" height="209" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Nitrate-ion-with-partial-charges-2D.png/390px-Nitrate-ion-with-partial-charges-2D.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Nitrate-ion-with-partial-charges-2D.png/520px-Nitrate-ion-with-partial-charges-2D.png 2x" data-file-width="1100" data-file-height="884" /></a><figcaption>Struttura di Lewis dell'anione nitrato</figcaption></figure> </td></tr><tr><td class="sinottico_testo_centrale" colspan="2"><div style="display:flex; align-items: center"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Nitrate-3D-balls.png" class="mw-file-description" title="Struttura 3D a sfere dell'anione nitrato"><img alt="Struttura 3D a sfere dell'anione nitrato" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Nitrate-3D-balls.png/130px-Nitrate-3D-balls.png" decoding="async" width="130" height="116" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Nitrate-3D-balls.png/195px-Nitrate-3D-balls.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Nitrate-3D-balls.png/260px-Nitrate-3D-balls.png 2x" data-file-width="1100" data-file-height="984" /></a><figcaption>Struttura 3D a sfere dell'anione nitrato</figcaption></figure><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:Nitrate-3D-vdW.png" class="mw-file-description" title="Struttura 3D Van der Waals dell'anione nitrato"><img alt="Struttura 3D Van der Waals dell'anione nitrato" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Nitrate-3D-vdW.png/130px-Nitrate-3D-vdW.png" decoding="async" width="130" height="122" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Nitrate-3D-vdW.png/195px-Nitrate-3D-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Nitrate-3D-vdW.png/260px-Nitrate-3D-vdW.png 2x" data-file-width="1100" data-file-height="1031" /></a><figcaption>Struttura 3D Van der Waals dell'anione nitrato</figcaption></figure></div> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#DDEEFF;">Nome <a href="/wiki/Unione_internazionale_di_chimica_pura_e_applicata" title="Unione internazionale di chimica pura e applicata">IUPAC</a></th></tr><tr><td class="sinottico_testo_centrale" colspan="2">nitrato </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#AAEEFF;">Caratteristiche generali</th></tr><tr><th><a href="/wiki/Formula_bruta" title="Formula bruta">Formula bruta</a> o <a href="/wiki/Formula_molecolare" title="Formula molecolare">molecolare</a></th><td>NO<sub>3</sub>⁻ </td></tr><tr><th><a href="/wiki/Numero_CAS" title="Numero CAS">Numero CAS</a></th><td><span class="reflink plainlinksneverexpand"><span class="noarchive"><a class="external text" href="https://iw.toolforge.org/magnustools/cas.php?language=it&cas=14797-55-8">14797-55-8</a></span></span> </td></tr><tr><th><a href="/wiki/PubChem" title="PubChem">PubChem</a></th><td><a rel="nofollow" class="external text" href="http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=943">943</a> </td></tr><tr><th><a href="/wiki/DrugBank" title="DrugBank">DrugBank</a></th><td><a rel="nofollow" class="external text" href="http://www.drugbank.ca/drugs/DBDB14049">DBDB14049</a> </td></tr><tr><th><a href="/wiki/SMILES" title="SMILES">SMILES</a></th><td><div style="word-break: break-all;"><code style="background-color:transparent; border:none">[N+](=O)([O-])[O-]</code></div> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#AAEEFF;">Indicazioni di sicurezza</th></tr><tr><td class="sinottico_piede2 noprint nomobile metadata" colspan="2"><a href="https://www.wikidata.org/wiki/Q182168" class="extiw" title="d:Q182168"><span title="Modifica i dati della voce Nitrato su Wikidata">Modifica dati su Wikidata</span></a><b> ·</b> <a href="/wiki/Template:Composto_chimico/man" title="Template:Composto chimico/man"><span title="Manuale del template Composto chimico">Manuale</span></a></td></tr></tbody></table> <p>Lo <a href="/wiki/Ione" title="Ione">ione</a> <b>nitrato</b> è uno <a href="/wiki/Anione" title="Anione">anione</a> <a href="/wiki/Atomo" title="Atomo">poliatomico</a>. Esso ha formula <b>NO<span style="display:-moz-inline-box;-moz-box-orient:vertical;display:inline-block;vertical-align:bottom;min-height:1em;font-size:80%;line-height:1;margin-bottom:-0.1em;overflow:visible;text-align:left"><span style="display:block;min-height:1em;margin-top:-1.1em;line-height:1;background:transparent;overflow:visible">−</span><span style="display:block;min-height:1em;background:transparent;line-height:1;overflow:visible">3</span></span></b>, e <a href="/wiki/Stato_di_ossidazione" title="Stato di ossidazione">numeri di ossidazione</a> +5 per l'<a href="/wiki/Azoto" title="Azoto">azoto</a> e −2 per ogni atomo di <a href="/wiki/Ossigeno" title="Ossigeno">ossigeno</a>. Viene ridotto ad <a href="/wiki/Ammoniaca" title="Ammoniaca">ammoniaca</a> dalla <a href="/wiki/Lega_di_Devarda" title="Lega di Devarda">lega di Devarda</a>, formata da una miscela di polveri metalliche. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Storia">Storia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nitrato&veaction=edit&section=1" title="Modifica la sezione Storia" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nitrato&action=edit&section=1" title="Edit section's source code: Storia"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r139255918">.mw-parser-output .avviso-mini{border:1px solid #aaa;background-color:#fbfbfb;margin-bottom:.5em;padding:0 2px 0 3px;margin:5px 10%;font-size:90%}.mw-parser-output .avviso-mini>div:first-of-type{margin:2px 2px 2px 0}.mw-parser-output .avviso-mini .mw-collapsible-content{padding:2px 0 0 7px}.mw-parser-output .avviso-mini-informazioni{border-left:10px solid #1e90ff}.mw-parser-output .avviso-mini-contenuto{border-left:10px solid #f28500}.mw-parser-output .avviso-mini-stile{border-left:10px solid #f4c430}.mw-parser-output .avviso-mini-statico{border-left:10px solid limegreen}.mw-parser-output .avviso-mini-struttura{border-left:10px solid #9932cc}.mw-parser-output .avviso-mini-generico{border-left:10px solid #bba}body.skin-minerva .mw-parser-output .avviso-mini{border:none;margin-bottom:1px;padding:inherit}body.skin-minerva .mw-parser-output .avviso-mini .mbox-text-div{font-style:normal}html.client-js body.skin-minerva .mw-parser-output .avviso-mini>div{padding:8px 8px 8px 32px!important;position:relative}</style><div class="ambox avviso-mini noprint metadata avviso-mini-informazioni plainlinks"> <div class="mbox-text"> <div class="mbox-text-div" style="display:flex; flex-direction:row; align-items:center; column-gap:5px;"><span class="mbox-image"><span typeof="mw:File"><a href="/wiki/File:Quill-Nuvola.svg" class="mw-file-description" title="Sezione vuota"><img alt="Sezione vuota" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Quill-Nuvola.svg/20px-Quill-Nuvola.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Quill-Nuvola.svg/30px-Quill-Nuvola.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Quill-Nuvola.svg/40px-Quill-Nuvola.svg.png 2x" data-file-width="50" data-file-height="50" /></a></span></span><span style="width:100%"><b>Questa sezione  sull'argomento chimica è ancora vuota</b>. <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Nitrato&action=edit">Aiutaci</a> a scriverla!</span></div> </div> </div> <div class="mw-heading mw-heading2"><h2 id="Presenza">Presenza</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nitrato&veaction=edit&section=2" title="Modifica la sezione Presenza" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nitrato&action=edit&section=2" title="Edit section's source code: Presenza"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Lo <a href="/wiki/Ione" title="Ione">ione</a> NO<span style="display:-moz-inline-box;-moz-box-orient:vertical;display:inline-block;vertical-align:bottom;min-height:1em;font-size:80%;line-height:1;margin-bottom:-0.1em;overflow:visible;text-align:left"><span style="display:block;min-height:1em;margin-top:-1.1em;line-height:1;background:transparent;overflow:visible">−</span><span style="display:block;min-height:1em;background:transparent;line-height:1;overflow:visible">3</span></span> proviene dalla ionizzazione completa dell'acido nitrico <a href="/wiki/Acido_nitrico" title="Acido nitrico">HNO<sub>3</sub></a> o dei nitrati quando sono sciolti in <a href="/wiki/Acqua" title="Acqua">acqua</a>. Ciò avviene secondo la seguente formula: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {HNO3 + H2O -> H3O+ + NO3-}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>HNO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mtext>O</mtext> <mo stretchy="false">⟶</mo> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mo>+</mo> </mrow> </msup> <mo>+</mo> <msubsup> <mtext>NO</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {HNO3 + H2O -> H3O+ + NO3-}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5b8d8cff214998b20364680f3752325d9039fe45" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:32.909ex; height:3.176ex;" alt="{\displaystyle {\ce {HNO3 + H2O -> H3O+ + NO3-}}}"></span></dd></dl> <p>Poiché l'acido nitrico è un <a href="/wiki/Acido_forte" title="Acido forte">acido forte</a>, lo ione nitrato, che costituisce la sua <a href="/wiki/Acido_coniugato" title="Acido coniugato">base coniugata</a>, presenta soltanto ridottissime proprietà basiche. Per questo motivo i suoi sali con metalli alcalino-terrosi e di transizione, che sono tutti idrosolubili e che sono detti <i>nitrati</i>, hanno spesso <a href="/wiki/PH" title="PH">pH</a> acido in <a href="/wiki/Soluzione_acquosa" title="Soluzione acquosa">soluzione acquosa</a>. Fa eccezione il caso in cui la parte cationica sia l'acido coniugato di una base forte. </p> <div class="mw-heading mw-heading2"><h2 id="Sali">Sali</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nitrato&veaction=edit&section=3" title="Modifica la sezione Sali" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nitrato&action=edit&section=3" title="Edit section's source code: Sali"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>I nitrati, composti in cui è presente lo ione nitrato, sono i <a href="/wiki/Sale" title="Sale">sali</a> dell'<a href="/wiki/Acido_nitrico" title="Acido nitrico">acido nitrico</a>. </p><p>Sono tutti molto solubili in acqua e per questo motivo sulla crosta terrestre si possono trovare solo in territori estremamente aridi. I più diffusi in natura sono il <a href="/wiki/Nitrato_di_sodio" title="Nitrato di sodio">nitrato di sodio</a> e il <a href="/wiki/Nitrato_di_potassio" title="Nitrato di potassio">nitrato di potassio</a>. </p> <div class="mw-heading mw-heading3"><h3 id="Sali_principali">Sali principali</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nitrato&veaction=edit&section=4" title="Modifica la sezione Sali principali" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nitrato&action=edit&section=4" title="Edit section's source code: Sali principali"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>I sali dell'acido nitrico più famosi e di maggior importanza sono i seguenti: </p> <ul><li><a href="/wiki/Nitrato_di_alluminio" title="Nitrato di alluminio">Nitrato di alluminio</a> (Al(NO<sub>3</sub>)<sub>3</sub>).</li> <li><a href="/wiki/Nitrato_d%27ammonio" title="Nitrato d'ammonio">Nitrato di ammonio</a> (NH<sub>4</sub>NO<sub>3</sub>).</li> <li><a href="/wiki/Nitrato_d%27argento" title="Nitrato d'argento">Nitrato di argento</a> (AgNO<sub>3</sub>).</li> <li><a href="/wiki/Nitrato_di_potassio" title="Nitrato di potassio">Nitrato di potassio</a> (KNO<sub>3</sub>).</li> <li><a href="/wiki/Nitrato_di_piombo" title="Nitrato di piombo">Nitrato di piombo</a> (Pb(NO<sub>3</sub>)<sub>2</sub>).</li> <li><a href="/wiki/Nitrato_di_stronzio" title="Nitrato di stronzio">Nitrato di stronzio</a> (Sr(NO<sub>3</sub>)<sub>2</sub>).</li> <li><a href="/wiki/Nitrato_di_tallio" title="Nitrato di tallio">Nitrato di tallio</a> (TlNO<sub>3</sub>).</li> <li><a href="/wiki/Nitrato_di_zinco" title="Nitrato di zinco">Nitrato di zinco</a> (Zn(NO<sub>3</sub>)<sub>2</sub>).</li></ul> <div class="mw-heading mw-heading2"><h2 id="Analisi_a_umido">Analisi a umido</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nitrato&veaction=edit&section=5" title="Modifica la sezione Analisi a umido" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nitrato&action=edit&section=5" title="Edit section's source code: Analisi a umido"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Nell'<a href="/w/index.php?title=Analisi_a_umido&action=edit&redlink=1" class="new" title="Analisi a umido (la pagina non esiste)">analisi a umido</a> si procede per <a href="/wiki/Riduzione_(chimica)" title="Riduzione (chimica)">riduzione</a> dei nitrati a <a href="/wiki/Nitrito" title="Nitrito">nitriti</a> e successiva reazione di questi con <a href="/wiki/Reazione_di_Griess" title="Reazione di Griess">reattivo di Griess</a>. </p><p>Una <a href="/wiki/Soluzione_alcalina" title="Soluzione alcalina">soluzione alcalina</a> del campione viene trattata con <a href="/wiki/Acido_acetico" title="Acido acetico">acido acetico</a> fino a che il suo <a href="/wiki/PH" title="PH">pH</a> è 4-5 e si aggiunge quindi <a href="/wiki/Zinco" title="Zinco">zinco</a> metallico, che riduce i nitrati a nitriti. Per aggiunta del reattivo di Griess, in presenza di nitriti si produce una tipica colorazione rosa. </p><p>Un'alternativa per verificare la presenza di nitrati è il <a href="/wiki/Saggio_dell%27anello_bruno" title="Saggio dell'anello bruno">saggio dell'anello bruno</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Applicazioni_e_rischi_alimentari">Applicazioni e rischi alimentari</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nitrato&veaction=edit&section=6" title="Modifica la sezione Applicazioni e rischi alimentari" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nitrato&action=edit&section=6" title="Edit section's source code: Applicazioni e rischi alimentari"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Lo ione NO<span style="display:-moz-inline-box;-moz-box-orient:vertical;display:inline-block;vertical-align:bottom;min-height:1em;font-size:80%;line-height:1;margin-bottom:-0.1em;overflow:visible;text-align:left"><span style="display:block;min-height:1em;margin-top:-1.1em;line-height:1;background:transparent;overflow:visible">−</span><span style="display:block;min-height:1em;background:transparent;line-height:1;overflow:visible">3</span></span> ed alcuni suoi <a href="/wiki/Sale" title="Sale">sali</a> ricoprono un'importanza fondamentale sia per la natura sia per l'uomo; esso è infatti indispensabile per il <a href="/wiki/Metabolismo" title="Metabolismo">metabolismo</a> vegetale e quindi per il mantenimento di tutti gli <a href="/wiki/Ecosistema" title="Ecosistema">ecosistemi</a>. Inoltre è un ottimo <a href="/wiki/Fertilizzante" title="Fertilizzante">fertilizzante</a>, soprattutto quando è compreso nel <a href="/wiki/Nitrato_d%27ammonio" title="Nitrato d'ammonio">nitrato d'ammonio</a> NH<sub>4</sub>NO<sub>3</sub>, un suo sale, a causa dell'elevato contenuto d'<a href="/wiki/Azoto" title="Azoto">azoto</a>. </p><p>Nel secolo scorso il sale AgNO<sub>3</sub>, o <a href="/wiki/Nitrato_d%27argento" title="Nitrato d'argento">nitrato d'argento</a>, è stato adoperato per lo studio e la creazione dei primi <a href="/wiki/Fotografia" title="Fotografia">apparecchi fotografici</a> ed è tuttora adoperato per saggiare la potabilità dell'acqua di rubinetto. Il nitrato di argento è anche utilizzato come <a href="/wiki/Catalizzatore" title="Catalizzatore">catalizzatore</a> nella reazione che è alla base del funzionamento dell'alcool test. Infine questo ione è anche il nutrimento dei cosiddetti batteri denitrificanti che hanno il ruolo biologico di produrre azoto molecolare N<sub>2</sub> a partire da esso. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Parma_Ham_Prosciutto_02.jpg" class="mw-file-description"><img alt="fette di prosciutto" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Parma_Ham_Prosciutto_02.jpg/220px-Parma_Ham_Prosciutto_02.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Parma_Ham_Prosciutto_02.jpg/330px-Parma_Ham_Prosciutto_02.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Parma_Ham_Prosciutto_02.jpg/440px-Parma_Ham_Prosciutto_02.jpg 2x" data-file-width="4032" data-file-height="3024" /></a><figcaption>Un uso tipico dei nitrati come conservanti.</figcaption></figure> <p>Diverse categorie di nitrati sono utilizzati dall'industria alimentare come <a href="/wiki/Additivo_alimentare" title="Additivo alimentare">conservanti</a> di categoria E, coloranti e antiossidanti. Sono indicati nelle <a href="/wiki/Etichetta_di_identificazione" title="Etichetta di identificazione">etichette</a> con le sigle E251 ed E252. <style data-mw-deduplicate="TemplateStyles:r140554517">.mw-parser-output .chiarimento{background:#ffeaea;color:#444444}.mw-parser-output .chiarimento-apice{color:#EE0700}@media screen{html.skin-theme-clientpref-night .mw-parser-output .chiarimento{background:rgba(179,36,36,0.21);color:inherit}html.skin-theme-clientpref-night .mw-parser-output .chiarimento-apice{color:#b32424}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .chiarimento{background:rgba(179,36,36,0.21);color:inherit}html.skin-theme-clientpref-os .mw-parser-output .chiarimento-apice{color:#b32424}}</style><span class="chiarimento" title="Queste informazioni non sono comprovate da fonti attendibili.">Il loro impiego è praticamente reso obbligatorio per i <a href="/wiki/Salume" title="Salume">salumi</a> crudi stagionati ed è principalmente dovuto al fatto che i nitrati sono al momento l'unica alternativa nota per contrastare la germinazione delle spore di Clostridium <a href="/wiki/Tossina_botulinica" title="Tossina botulinica">botulino</a></span><sup class="noprint chiarimento-apice" title="Queste informazioni non sono comprovate da fonti attendibili.">[<i><a href="/wiki/Wikipedia:Uso_delle_fonti" title="Wikipedia:Uso delle fonti">senza fonte</a></i>]</sup>, una delle più gravi forme di infezione alimentare dall'esito mortale, infezione che può soltanto essere prevenuta.<br /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r140554517"><span class="chiarimento">La ricerca di base per altre forme è vietata nei laboratori non specializzati a contatto con gli studenti quali sono le università, limitando ulteriormente i centri disponibili.</span><sup class="noprint chiarimento-apice">[<i><a href="/wiki/Aiuto:Chiarezza" title="Aiuto:Chiarezza">non chiaro e senza fonte</a></i>]</sup><br />Un secondo scopo è quello di formare e stabilizzare il colore rosso delle carni, in particolare del prosciutto cotto. Questo scopo è secondario perché è ottenibile anche con l'impiego di <a href="/wiki/Acido_ascorbico" title="Acido ascorbico">vitamina C</a> oppure di particolari banchi gastronomici con tipi di vetro che riflettono opportunamente la luce. In alcuni casi stabilizzare il colore richiede quantità anche più alte di quelle strettamente necessarie alla conservazione o alla prevenzione del botulismo. </p><p>Le carni, come l'acqua potabile e numerosi ortaggi, contengono naturalmente nitrati e nitriti. I nitriti sono un componente del <a href="/wiki/Nitrato_di_potassio" title="Nitrato di potassio">salnitro</a> impiegato nella preparazione degli <a href="/wiki/Salume" title="Salume">insaccati</a> e trovano un impiego in quantità minori per esaltare il colore e il sapore della carne. </p><p>I nitrati sono presenti anche in alimenti di origine vegetale, specialmente a causa dei <a href="/wiki/Fertilizzante" title="Fertilizzante">fertilizzanti</a>.<br />I nitrati possono essere trasformati in nitriti durante la preparazione e conservazione dei cibi o durante la <a href="/wiki/Digestione" title="Digestione">digestione</a> dall'azione di particolari batteri nitrificanti in un ambiente umido poco illuminato e acido. Le ammine sono presenti nei prodotti alimentari contenenti <a href="/wiki/Proteine" title="Proteine">proteine</a> (<a href="/wiki/Carne" title="Carne">carne</a>, <a href="/wiki/Salume" title="Salume">salumi</a>, <a href="/wiki/Formaggio" title="Formaggio">formaggi</a>). Come i nitriti, a seguito di determinate reazioni in ambiente acido a pH 3,2, il pH dello stomaco con acido cloridrico tra i succhi gastrici è compreso tra 1 e 2, possono formare nitrosammine, classificate come cancerogene. </p> <figure typeof="mw:File/Thumb"><a href="/wiki/File:GHS-pictogram-silhouette.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/GHS-pictogram-silhouette.svg/75px-GHS-pictogram-silhouette.svg.png" decoding="async" width="75" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/GHS-pictogram-silhouette.svg/113px-GHS-pictogram-silhouette.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/21/GHS-pictogram-silhouette.svg/150px-GHS-pictogram-silhouette.svg.png 2x" data-file-width="724" data-file-height="724" /></a><figcaption>Durante la digestione i nitrati possono produrre sostanze cancerogene</figcaption></figure> <p>I nitrati si trasformano in acido nitroso e poi in <a href="/wiki/Nitrito" title="Nitrito">nitriti</a> nel <a href="/wiki/Microbiota_umano" title="Microbiota umano">microbiota umano</a> e nella <a href="/wiki/Saliva" title="Saliva">saliva</a>. Attraverso una serie di reazioni in ambiente acido diventano <a href="/wiki/N-nitrosammine" title="N-nitrosammine">nitrosammine</a>, provatamente <a href="/wiki/Carcinogeno" title="Carcinogeno">cancerogene</a>. La trasformazione di nitrati in nitriti è catalizzata dalla nitrato-reduttasi, enzima presente nel microbiota umano della cavità orale e del lume intestinale.<br />Tuttavia vitamina C (acido ascorbico) e la vitamina E (alfa-tocoferolo) sono capaci di inibire la conversione dei nitriti in nitrosammine, trasformandoli in <a href="/wiki/Monossido_di_azoto" title="Monossido di azoto">monossido di azoto</a>, importante per la vasodilatazione e il controllo dell'aggregazione piastrinica, dunque con un effetto antitrombotico; in altri casi la reazione chimica produce <a href="/wiki/Acido_nitrico" title="Acido nitrico">acido nitrico</a>, nota sostanza <a href="/wiki/Mutazione_indotta" title="Mutazione indotta">mutagena</a>. </p><p>I limiti sono stabiliti dalla <a href="/wiki/Direttiva_dell%27Unione_europea" title="Direttiva dell'Unione europea">Direttiva</a> 2006/52/<a href="/wiki/Comunit%C3%A0_europea" class="mw-redirect" title="Comunità europea">CE</a>, recepita in Italia con il <a href="/wiki/Decreto_ministeriale" title="Decreto ministeriale">D.M.</a> <a href="/wiki/Ministero_della_Salute" class="mw-redirect" title="Ministero della Salute">della Salute</a> del 27 febbraio 2008, che supera il <a href="/wiki/Decreto_ministeriale" title="Decreto ministeriale">D.M.</a> 209 del 27 febbraio 1996 e non modificati dal Regolamento 1129/2011. Nonostante la documentata pericolosità, l'impiego non è limitato in linea di principio alla sola funzione antibotulinica o di conservante, ma è esteso anche alle proprietà antiossidanti e coloranti dei nitrati, aumentandone a parità di limiti massimi il dosaggio possibile per singolo prodotto. Tuttavia i limiti massimi di legge, almeno per il nitrito di sodio fissati a 50–100 mg/kg, già di fatto coincidono con la quantità minima necessaria per la sicurezza alimentare<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>. L'impiego è consentito dalla legge anche nei prodotti DOC e IGP, salvo l'adozione di scelte e di un disciplinare diverso da parte dei singoli produttori. </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=Nitrato&veaction=edit&section=7" 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=Nitrato&action=edit&section=7" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text">Scientific Panel on Biological Hazards presso l'EFSA, The EFSA Journal (2003), 14, 1-13</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=Nitrato&veaction=edit&section=8" 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=Nitrato&action=edit&section=8" title="Edit section's source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Acido_nitrico" title="Acido nitrico">Acido nitrico</a></li> <li><a href="/wiki/Lega_di_Devarda" title="Lega di Devarda">Lega di Devarda</a></li> <li><a href="/wiki/Nitroderivato" class="mw-redirect" title="Nitroderivato">Nitroderivato</a></li> <li><a href="/wiki/Ortonitrato" title="Ortonitrato">Ortonitrato</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=Nitrato&veaction=edit&section=9" 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=Nitrato&action=edit&section=9" title="Edit section'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/nitrato" class="extiw" title="wikt:nitrato">Wikizionario</a></li> <li class="" title=""><span class="plainlinks" title="commons:Category:Nitrate ion"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Nitrate_ion?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/18px-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/27px-Wiktionary_small.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Wiktionary_small.svg/36px-Wiktionary_small.svg.png 2x" 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/nitrato" class="extiw" title="wikt:nitrato">nitrato</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/18px-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/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" 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 sul <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Nitrate_ion?uselang=it">nitrato</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=Nitrato&veaction=edit&section=10" 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=Nitrato&action=edit&section=10" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFTreccani.it" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/nitrato"><span style="font-style:italic;">nitrato</span></a>, su <span style="font-style:italic;">Treccani.it – Enciclopedie on line</span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell'Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q182168#P3365" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFDizionario_di_medicina" class="citation libro" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/nitrato_(Dizionario-di-Medicina)/"><span style="font-style:italic;">Nitrato</span></a>, in <span style="font-style:italic;">Dizionario di medicina</span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell'Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>, 2010.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q182168#P10022" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFVocabolario_Treccani" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/vocabolario/nitrato2"><span style="font-style:italic;">nitrato²</span></a>, su <span style="font-style:italic;"><a href="/wiki/Vocabolario_Treccani" title="Vocabolario Treccani">Vocabolario Treccani</a></span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell'Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q182168#P5844" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFSapere.it" class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.sapere.it/enciclopedia/nitrato.html"><span style="font-style:italic;">nitrato</span></a>, su <span style="font-style:italic;">sapere.it</span>, <a href="/wiki/De_Agostini" title="De Agostini">De Agostini</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q182168#P6706" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.britannica.com/science/nitrate"><span style="font-style:italic;">nitrate</span></a>, su <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Britannica" title="Enciclopedia Britannica">Enciclopedia Britannica</a></span>, Encyclopædia Britannica, Inc.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q182168#P1417" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFOpen_Library" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://openlibrary.org/subjects/nitrates"><span style="font-style:italic;">Opere riguardanti Nitrates</span></a>, su <span style="font-style:italic;"><a href="/wiki/Open_Library" class="mw-redirect" title="Open Library">Open Library</a></span>, <a href="/wiki/Internet_Archive" title="Internet Archive">Internet Archive</a>.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q182168#P3847" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.cibo360.it/alimentazione/chimica/additivi/nitriti.htm"><span style="font-style:italic;">Effetti collaterali dei nitrati</span></a>, su <span style="font-style:italic;">cibo360.it</span>.</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 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.subnavbox{margin:-3px;width:100%}.mw-parser-output .subnavbox_group{background:#e6e6ff;padding:0 10px}@media screen{html.skin-theme-clientpref-night .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-night .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-night .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-os .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Ioni_dell'azoto"><tbody><tr><th colspan="2"><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:Ioni_dell%27azoto" title="Template:Ioni dell'azoto"><span title="Vai alla pagina del template">V</span></a> · <a href="/wiki/Discussioni_template:Ioni_dell%27azoto" title="Discussioni template:Ioni dell'azoto"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Ioni_dell%27azoto&action=edit"><span title="Modifica il template. Usa l'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> ·</b> <a href="/wiki/Nitruri" title="Nitruri">nitruri</a> N<sup>3−</sup><b> ·</b> <a href="/wiki/Azoturo" title="Azoturo">azoturo</a> N<sub>3</sub><sup>−</sup><b> ·</b> <a href="/w/index.php?title=Pentazoluro&action=edit&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> ·</b> <a href="/wiki/Ammonio" title="Ammonio">ammonio</a> NH<sub>4</sub><sup>+</sup><b> ·</b> <a href="/wiki/Azoto#Ioni_correlati" title="Azoto">diazonio</a> N<sub>2</sub>H<sup>+</sup><b> ·</b> <a href="/wiki/Diazene#Ioni_correlati" title="Diazene">diazenio</a> N<sub>2</sub>H<sub>3</sub><sup>+</sup><b> ·</b> <a href="/wiki/Idrazina#ioni_dell'idrazina" title="Idrazina">idrazinio</a> N<sub>2</sub>H<sub>5</sub><sup>+</sup><b> ·</b> <a href="/wiki/Azoto#Ioni_correlati" title="Azoto"> diazonio dicatione</a> N<sub>2</sub>H<sub>2</sub><sup>2+</sup><b> ·</b> <a href="/wiki/Diazene#Ioni_correlati" title="Diazene">diazenio dicatione</a> N<sub>2</sub>H<sub>4</sub><sup>2+</sup><b> ·</b> <a href="/wiki/Idrazina#ioni_dell'idrazina" title="Idrazina">idrazinio dicatione</a> N<sub>2</sub>H<sub>6</sub><sup>2+</sup><b> ·</b> <a href="/w/index.php?title=Ammoniuro&action=edit&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 href="/wiki/Cianuro" title="Cianuro">cianuro</a> CN<sup>−</sup><b> ·</b> <a href="/wiki/Cianammiduri" title="Cianammiduri">cianammiduro</a> CN<sub>2</sub><sup>2−</sup><b> ·</b> <a href="/w/index.php?title=Dicianammiduri&action=edit&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> ·</b> <a href="/wiki/Nitronio" title="Nitronio">nitronio</a> NO<sub>2</sub><sup>+</sup><b> ·</b> <a href="/wiki/Nitrito" title="Nitrito">nitrito</a> NO<sub>2</sub><sup>−</sup><b> ·</b> <a class="mw-selflink selflink">nitrato</a> NO<sub>3</sub><sup>−</sup><b> ·</b> <a href="/wiki/Perossinitrito" title="Perossinitrito">perossinitrito</a> ONOO<sup>−</sup><b> ·</b> <a href="/wiki/Ortonitrato" title="Ortonitrato">ortonitrato</a> NO<sub>4</sub><sup>3−</sup><b> ·</b> <a href="/w/index.php?title=Iponitrito&action=edit&redlink=1" class="new" title="Iponitrito (la pagina non esiste)">iponitrito</a> N<sub>2</sub>O<sub>2</sub><sup>2−</sup><b> ·</b> <a href="/w/index.php?title=Ossoiponitrito&action=edit&redlink=1" class="new" title="Ossoiponitrito (la pagina non esiste)">ossoiponitrito</a> N<sub>2</sub>O<sub>3</sub><sup>2−</sup><b> ·</b> <a href="/w/index.php?title=Ione_dinitrammide&action=edit&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:-moz-inline-box;-moz-box-orient:vertical;display:inline-block;vertical-align:bottom;min-height:1em;font-size:80%;line-height:1;margin-bottom:-0.1em;overflow:visible;text-align:left"><span style="display:block;min-height:1em;margin-top:-1.1em;line-height:1;background:transparent;overflow:visible">−</span><span style="display:block;min-height:1em;background:transparent;line-height:1;overflow:visible">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&action=edit&redlink=1" class="new" title="Tionitrosonio (la pagina non esiste)">tionitrosonio</a> NS<sup>+</sup><b> ·</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> ·</b> <a href="/wiki/Ammonio_quaternario" title="Ammonio quaternario">ammonio</a> R<sub>4</sub>N<sup>+</sup><b> ·</b> <a href="/w/index.php?title=Nitrilio&action=edit&redlink=1" class="new" title="Nitrilio (la pagina non esiste)">nitrilio</a> RCN<sup>+</sup>R<b> ·</b> <a href="/wiki/Imminio" title="Imminio">imminio</a> R<sub>2</sub>CN<sup>+</sup>R<sub>2</sub><b> ·</b> <a href="/wiki/Sale_di_diazonio" title="Sale di diazonio">diazonio</a> RN<sub>2</sub><sup>+</sup><b> ·</b> <a href="/wiki/Diazene" title="Diazene">diazenio</a> R<sub>3</sub>N<sub>2</sub><sup>+</sup><b> ·</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 noprint metadata" id="navbox-Nitrati"><tbody><tr><th colspan="2"><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:Nitrati" title="Template:Nitrati"><span title="Vai alla pagina del template">V</span></a> · <a href="/w/index.php?title=Discussioni_template:Nitrati&action=edit&redlink=1" class="new" title="Discussioni template:Nitrati (la pagina non esiste)"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Nitrati&action=edit"><span title="Modifica il template. Usa l'anteprima prima di salvare">M</span></a></div></div><span class="navbox_title"><a class="mw-selflink selflink">Nitrati</a></span></th></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Inorganici</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a href="/wiki/Nitrato_cerico_ammonico" title="Nitrato cerico ammonico">Nitrato cerico ammonico</a> • <a href="/wiki/Nitrato_ceroso" title="Nitrato ceroso">Nitrato ceroso</a> • <a href="/wiki/Nitrato_d%27ammonio" title="Nitrato d'ammonio">Nitrato d'ammonio</a> • <a href="/wiki/Nitrato_d%27argento" title="Nitrato d'argento">Nitrato d'argento</a> • <a href="/wiki/Nitrato_di_alluminio" title="Nitrato di alluminio">Nitrato di alluminio</a> • <a href="/wiki/Nitrato_di_bario" title="Nitrato di bario">Nitrato di bario</a> • <a href="/wiki/Nitrato_di_bismuto" title="Nitrato di bismuto">Nitrato di bismuto</a> • <a href="/wiki/Nitrato_di_cadmio" title="Nitrato di cadmio">Nitrato di cadmio</a> • <a href="/wiki/Nitrato_di_calcio" title="Nitrato di calcio">Nitrato di calcio</a> • <a href="/wiki/Nitrato_di_cesio" title="Nitrato di cesio">Nitrato di cesio</a> • <a href="/wiki/Nitrato_di_cobalto" title="Nitrato di cobalto">Nitrato di cobalto</a> • <a href="/wiki/Nitrato_di_cromo" title="Nitrato di cromo">Nitrato di cromo</a> • <a href="/wiki/Nitrato_di_lantanio" title="Nitrato di lantanio">Nitrato di lantanio</a> • <a href="/wiki/Nitrato_di_litio" title="Nitrato di litio">Nitrato di litio</a> • <a href="/wiki/Nitrato_di_magnesio" title="Nitrato di magnesio">Nitrato di magnesio</a> • <a href="/wiki/Nitrato_di_nichel" title="Nitrato di nichel">Nitrato di nichel</a> • <a href="/wiki/Nitrato_di_piombo" title="Nitrato di piombo">Nitrato di piombo</a> • <a href="/wiki/Nitrato_di_potassio" title="Nitrato di potassio">Nitrato di potassio</a> • <a href="/wiki/Nitrato_di_sodio" title="Nitrato di sodio">Nitrato di sodio</a> • <a href="/wiki/Nitrato_di_stronzio" title="Nitrato di stronzio">Nitrato di stronzio</a> • <a href="/wiki/Nitrato_di_tallio" title="Nitrato di tallio">Nitrato di tallio</a> • <a href="/wiki/Nitrato_di_uranile" title="Nitrato di uranile">Nitrato di uranile</a> • <a href="/wiki/Nitrato_di_zinco" title="Nitrato di zinco">Nitrato di zinco</a> • <a href="/wiki/Nitrato_ferrico" title="Nitrato ferrico">Nitrato ferrico</a> • <a href="/wiki/Nitrato_manganoso" title="Nitrato manganoso">Nitrato manganoso</a> • <a href="/wiki/Nitrato_mercurico" title="Nitrato mercurico">Nitrato mercurico</a> • <a href="/wiki/Nitrato_mercuroso" title="Nitrato mercuroso">Nitrato mercuroso</a> • <a href="/wiki/Nitrato_rameico" title="Nitrato rameico">Nitrato rameico</a></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Organici</th><td colspan="1" class="navbox_list navbox_even" style="text-align:left;"><a href="/wiki/Etilendiammina_Dinitrato" class="mw-redirect" title="Etilendiammina Dinitrato">Etilendiammina Dinitrato</a> • <a href="/wiki/Isosorbide_dinitrato" title="Isosorbide dinitrato">Isosorbide dinitrato</a> • <a href="/wiki/Isosorbide_mononitrato" title="Isosorbide mononitrato">Isosorbide mononitrato</a> • <a href="/wiki/Lucigenina" title="Lucigenina">Lucigenina</a> • <a href="/wiki/Nitrourea" title="Nitrourea">Nitrourea</a> • <a href="/wiki/Tetranitrato_di_pentaeritrite" title="Tetranitrato di pentaeritrite">Tetranitrato di pentaeritrite</a> • <a href="/wiki/Tenitramina" title="Tenitramina">Tenitramina</a> • <a href="/wiki/Tetranitratossicarbonio" title="Tetranitratossicarbonio">Tetranitratossicarbonio</a></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Analisi</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a class="mw-selflink-fragment" href="#Analisi_a_umido">Analisi dei nitrati</a></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=37237">37237</a></span><span style="font-weight:bold;"> ·</span> <a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a> <span class="uid">(<span style="font-weight:bolder; font-size:80%"><abbr title="tedesco">DE</abbr></span>) <a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4115398-4">4115398-4</a></span></td></tr></tbody></table> <div class="noprint" style="width:100%; padding: 3px 0; display: flex; flex-wrap: wrap; row-gap: 4px; column-gap: 8px; box-sizing: border-box;"><div style="flex-grow: 1"><style data-mw-deduplicate="TemplateStyles:r140555418">.mw-parser-output .itwiki-template-occhiello{width:100%;line-height:25px;border:1px solid #CCF;background-color:#F0EEFF;box-sizing:border-box}.mw-parser-output .itwiki-template-occhiello-progetto{background-color:#FAFAFA}@media screen{html.skin-theme-clientpref-night .mw-parser-output .itwiki-template-occhiello{background-color:#202122;border-color:#54595D}html.skin-theme-clientpref-night .mw-parser-output .itwiki-template-occhiello-progetto{background-color:#282929}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .itwiki-template-occhiello{background-color:#202122;border-color:#54595D}html.skin-theme-clientpref-os .mw-parser-output .itwiki-template-occhiello-progetto{background-color:#282929}}</style><div class="itwiki-template-occhiello"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Gnome-applications-science.svg" class="mw-file-description" title="Chimica"><img alt=" " src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Gnome-applications-science.svg/25px-Gnome-applications-science.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Gnome-applications-science.svg/38px-Gnome-applications-science.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Gnome-applications-science.svg/50px-Gnome-applications-science.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span> <b><a href="/wiki/Portale:Chimica" title="Portale:Chimica">Portale Chimica</a></b>: il portale della scienza della composizione, delle proprietà e delle trasformazioni della materia</div></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Estratto da "<a dir="ltr" href="https://it.wikipedia.org/w/index.php?title=Nitrato&oldid=141240776">https://it.wikipedia.org/w/index.php?title=Nitrato&oldid=141240776</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Categoria:Categorie" title="Categoria:Categorie">Categorie</a>: <ul><li><a href="/wiki/Categoria:Nitrati" title="Categoria:Nitrati">Nitrati</a></li><li><a href="/wiki/Categoria:Anioni" title="Categoria:Anioni">Anioni</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categorie nascoste: <ul><li><a href="/wiki/Categoria:P274_letta_da_Wikidata" title="Categoria:P274 letta da Wikidata">P274 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P231_letta_da_Wikidata" title="Categoria:P231 letta da Wikidata">P231 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P233_letta_da_Wikidata" title="Categoria:P233 letta da Wikidata">P233 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P662_letta_da_Wikidata" title="Categoria:P662 letta da Wikidata">P662 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P715_letta_da_Wikidata" title="Categoria:P715 letta da Wikidata">P715 letta da Wikidata</a></li><li><a href="/wiki/Categoria:Aggiungere_sezioni_-_chimica" title="Categoria:Aggiungere sezioni - chimica">Aggiungere sezioni - chimica</a></li><li><a href="/wiki/Categoria:Informazioni_senza_fonte" title="Categoria:Informazioni senza fonte">Informazioni senza fonte</a></li><li><a href="/wiki/Categoria:Chiarire" title="Categoria:Chiarire">Chiarire</a></li><li><a href="/wiki/Categoria:P3365_letta_da_Wikidata" title="Categoria:P3365 letta da Wikidata">P3365 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P10022_letta_da_Wikidata" title="Categoria:P10022 letta da Wikidata">P10022 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P5844_letta_da_Wikidata" title="Categoria:P5844 letta da Wikidata">P5844 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P6706_letta_da_Wikidata" title="Categoria:P6706 letta da Wikidata">P6706 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P1417_letta_da_Wikidata" title="Categoria:P1417 letta da Wikidata">P1417 letta da Wikidata</a></li><li><a href="/wiki/Categoria:P3847_letta_da_Wikidata" title="Categoria:P3847 letta da Wikidata">P3847 letta da Wikidata</a></li><li><a href="/wiki/Categoria:Voci_con_codice_Thesaurus_BNCF" title="Categoria:Voci con codice Thesaurus BNCF">Voci con codice Thesaurus BNCF</a></li><li><a href="/wiki/Categoria:Voci_con_codice_GND" title="Categoria:Voci con codice GND">Voci con codice GND</a></li><li><a href="/wiki/Categoria:Voci_non_biografiche_con_codici_di_controllo_di_autorit%C3%A0" title="Categoria:Voci non biografiche con codici di controllo di autorità">Voci non biografiche con codici di controllo di autorità</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Questa pagina è stata modificata per l'ultima volta il 24 set 2024 alle 07:16.</li> <li id="footer-info-copyright">Il testo è disponibile secondo la <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.it">licenza Creative Commons Attribuzione-Condividi allo stesso modo</a>; 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