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</nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Parafina</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="Ir a un artículo en otro idioma. Disponible en 56 idiomas" > <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-56" 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">56 llingües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D8%B1%D8%A7%D9%81%D9%8A%D9%86" title="برافين – árabe" lang="ar" hreflang="ar" data-title="برافين" data-language-autonym="العربية" data-language-local-name="árabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Parafin" title="Parafin – azerbaixanu" lang="az" hreflang="az" data-title="Parafin" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaixanu" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D0%B8%D0%BD" title="Парафин – bashkir" lang="ba" hreflang="ba" data-title="Парафин" data-language-autonym="Башҡортса" data-language-local-name="bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D1%96%D0%BD" title="Парафін – bielorrusu" lang="be" hreflang="be" data-title="Парафін" data-language-autonym="Беларуская" data-language-local-name="bielorrusu" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D1%96%D0%BD%D0%B0" title="Парафіна – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Парафіна" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D0%B8%D0%BD" title="Парафин – búlgaru" lang="bg" hreflang="bg" data-title="Парафин" data-language-autonym="Български" data-language-local-name="búlgaru" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Parafina" title="Parafina – catalán" lang="ca" hreflang="ca" data-title="Parafina" data-language-autonym="Català" data-language-local-name="catalán" 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/Paraf%C3%ADn" title="Parafín – checu" lang="cs" hreflang="cs" data-title="Parafín" data-language-autonym="Čeština" data-language-local-name="checu" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Paraff%C3%AEn" title="Paraffîn – galés" lang="cy" hreflang="cy" data-title="Paraffîn" data-language-autonym="Cymraeg" data-language-local-name="galés" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Paraffin" title="Paraffin – danés" lang="da" hreflang="da" data-title="Paraffin" data-language-autonym="Dansk" data-language-local-name="danés" 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/Paraffin" title="Paraffin – alemán" lang="de" hreflang="de" data-title="Paraffin" data-language-autonym="Deutsch" data-language-local-name="alemán" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Paraffin_wax" title="Paraffin wax – inglés" lang="en" hreflang="en" data-title="Paraffin wax" data-language-autonym="English" data-language-local-name="inglés" 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/Parafino" title="Parafino – esperanto" lang="eo" hreflang="eo" data-title="Parafino" 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/Parafina" title="Parafina – español" lang="es" hreflang="es" data-title="Parafina" data-language-autonym="Español" data-language-local-name="español" 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/Parafiin" title="Parafiin – estoniu" lang="et" hreflang="et" data-title="Parafiin" data-language-autonym="Eesti" data-language-local-name="estoniu" 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/Parafina" title="Parafina – vascu" lang="eu" hreflang="eu" data-title="Parafina" data-language-autonym="Euskara" data-language-local-name="vascu" 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%BE%D8%A7%D8%B1%D8%A7%D9%81%DB%8C%D9%86" title="پارافین – persa" lang="fa" hreflang="fa" data-title="پارافین" data-language-autonym="فارسی" data-language-local-name="persa" 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/Parafiini" title="Parafiini – finlandés" lang="fi" hreflang="fi" data-title="Parafiini" data-language-autonym="Suomi" data-language-local-name="finlandés" 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/Paraffine" title="Paraffine – francés" lang="fr" hreflang="fr" data-title="Paraffine" data-language-autonym="Français" data-language-local-name="francés" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/C%C3%A9ir_phairif%C3%ADn" title="Céir phairifín – irlandés" lang="ga" hreflang="ga" data-title="Céir phairifín" data-language-autonym="Gaeilge" data-language-local-name="irlandés" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Parabhan" title="Parabhan – gaélicu escocés" lang="gd" hreflang="gd" data-title="Parabhan" data-language-autonym="Gàidhlig" data-language-local-name="gaélicu escocés" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Parafina" title="Parafina – gallegu" lang="gl" hreflang="gl" data-title="Parafina" data-language-autonym="Galego" data-language-local-name="gallegu" 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%A4%D7%A8%D7%A4%D7%99%D7%9F" title="פרפין – hebréu" lang="he" hreflang="he" data-title="פרפין" data-language-autonym="עברית" data-language-local-name="hebréu" 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%AA%E0%A5%88%E0%A4%B0%E0%A4%BE%E0%A4%AB%E0%A4%BF%E0%A4%A8" title="पैराफिन – hindi" lang="hi" hreflang="hi" data-title="पैराफिन" 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/Parafin" title="Parafin – croata" lang="hr" hreflang="hr" data-title="Parafin" data-language-autonym="Hrvatski" data-language-local-name="croata" 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/Paraffin" title="Paraffin – húngaru" lang="hu" hreflang="hu" data-title="Paraffin" data-language-autonym="Magyar" data-language-local-name="húngaru" 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%8A%D5%A1%D6%80%D5%A1%D6%86%D5%AB%D5%B6" title="Պարաֆին – armeniu" lang="hy" hreflang="hy" data-title="Պարաֆին" data-language-autonym="Հայերեն" data-language-local-name="armeniu" 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/Parafin" title="Parafin – indonesiu" lang="id" hreflang="id" data-title="Parafin" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiu" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Parafino" title="Parafino – ido" lang="io" hreflang="io" data-title="Parafino" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Paraff%C3%ADnvax" title="Paraffínvax – islandés" lang="is" hreflang="is" data-title="Paraffínvax" data-language-autonym="Íslenska" data-language-local-name="islandés" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Paraffina" title="Paraffina – italianu" lang="it" hreflang="it" data-title="Paraffina" data-language-autonym="Italiano" data-language-local-name="italianu" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%91%E3%83%A9%E3%83%95%E3%82%A3%E3%83%B3" title="パラフィン – xaponés" lang="ja" hreflang="ja" data-title="パラフィン" data-language-autonym="日本語" data-language-local-name="xaponés" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D0%B8%D0%BD" title="Парафин – kazaquistanín" lang="kk" hreflang="kk" data-title="Парафин" data-language-autonym="Қазақша" data-language-local-name="kazaquistanín" 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/%ED%8C%8C%EB%9D%BC%ED%95%80" title="파라핀 – coreanu" lang="ko" hreflang="ko" data-title="파라핀" data-language-autonym="한국어" data-language-local-name="coreanu" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Paraffina" title="Paraffina – llatín" lang="la" hreflang="la" data-title="Paraffina" data-language-autonym="Latina" data-language-local-name="llatín" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Parafinas" title="Parafinas – lituanu" lang="lt" hreflang="lt" data-title="Parafinas" data-language-autonym="Lietuvių" data-language-local-name="lituanu" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Paraf%C4%ABns" title="Parafīns – letón" lang="lv" hreflang="lv" data-title="Parafīns" data-language-autonym="Latviešu" data-language-local-name="letón" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B4%BE%E0%B4%B0%E0%B4%AB%E0%B4%BF%E0%B5%BB_%E0%B4%AE%E0%B5%86%E0%B4%B4%E0%B5%81%E0%B4%95%E0%B5%8D" title="പാരഫിൻ മെഴുക് – malayalam" lang="ml" hreflang="ml" data-title="പാരഫിൻ മെഴുക്" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Paraffine" title="Paraffine – neerlandés" lang="nl" hreflang="nl" data-title="Paraffine" data-language-autonym="Nederlands" data-language-local-name="neerlandés" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Parafina" title="Parafina – polacu" lang="pl" hreflang="pl" data-title="Parafina" data-language-autonym="Polski" data-language-local-name="polacu" 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/Parafina" title="Parafina – portugués" lang="pt" hreflang="pt" data-title="Parafina" data-language-autonym="Português" data-language-local-name="portugués" 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/Parafin%C4%83" title="Parafină – rumanu" lang="ro" hreflang="ro" data-title="Parafină" data-language-autonym="Română" data-language-local-name="rumanu" 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%9F%D0%B0%D1%80%D0%B0%D1%84%D0%B8%D0%BD" title="Парафин – rusu" lang="ru" hreflang="ru" data-title="Парафин" data-language-autonym="Русский" data-language-local-name="rusu" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Paraffin_wax" title="Paraffin wax – Simple English" lang="en-simple" hreflang="en-simple" data-title="Paraffin wax" 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-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Parafin" title="Parafin – eslovenu" lang="sl" hreflang="sl" data-title="Parafin" data-language-autonym="Slovenščina" data-language-local-name="eslovenu" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Paraffin" title="Paraffin – suecu" lang="sv" hreflang="sv" data-title="Paraffin" data-language-autonym="Svenska" data-language-local-name="suecu" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D0%B8%D0%BD" title="Парафин – taxiquistanín" lang="tg" hreflang="tg" data-title="Парафин" data-language-autonym="Тоҷикӣ" data-language-local-name="taxiquistanín" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9E%E0%B8%B2%E0%B8%A3%E0%B8%B2%E0%B8%9F%E0%B8%B4%E0%B8%99" title="พาราฟิน – tailandés" lang="th" hreflang="th" data-title="พาราฟิน" data-language-autonym="ไทย" data-language-local-name="tailandés" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Parafin" title="Parafin – turcu" lang="tr" hreflang="tr" data-title="Parafin" data-language-autonym="Türkçe" data-language-local-name="turcu" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D0%B8%D0%BD" title="Парафин – tártaru" lang="tt" hreflang="tt" data-title="Парафин" data-language-autonym="Татарча / tatarça" data-language-local-name="tártaru" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%B0%D1%80%D0%B0%D1%84%D1%96%D0%BD" title="Парафін – ucraín" lang="uk" hreflang="uk" data-title="Парафін" data-language-autonym="Українська" data-language-local-name="ucraín" 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%D9%84%D9%81%DB%8C%D9%86" title="نالفین – urdu" lang="ur" hreflang="ur" data-title="نالفین" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Parafin" title="Parafin – vietnamín" lang="vi" hreflang="vi" data-title="Parafin" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamín" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A4%D7%90%D7%A8%D7%90%D7%A4%D7%99%D7%9F" title="פאראפין – yiddish" lang="yi" hreflang="yi" data-title="פאראפין" data-language-autonym="ייִדיש" data-language-local-name="yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%9F%B3%E8%9C%A1" title="石蜡 – chinu" lang="zh" hreflang="zh" data-title="石蜡" data-language-autonym="中文" data-language-local-name="chinu" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Chio%CC%8Dh-la%CC%8Dh" title="Chio̍h-la̍h – chinu min nan" lang="nan" hreflang="nan" data-title="Chio̍h-la̍h" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="chinu min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</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/Q177540#sitelinks-wikipedia" title="Editar los enllaces d'interllingua" class="wbc-editpage">Editar los enllaces</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="Espacios de nome"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet 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class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De Wikipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ast" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Ficheru:Paraffin.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Paraffin.jpg/220px-Paraffin.jpg" decoding="async" width="220" height="178" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Paraffin.jpg/330px-Paraffin.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Paraffin.jpg/440px-Paraffin.jpg 2x" data-file-width="1023" data-file-height="826" /></a><figcaption>Cera de parafina.</figcaption></figure> <p><b>Parafina</b> ye'l nome común d'un grupu d'hidrocarburos alcanos de fórmula xeneral CnH2n+2, onde n ye'l númberu d'átomos de carbonu. La molécula más simple de parafina ye'l metanu, CH4, un gas a temperatura ambiente; sicasí, los miembros más pesaos de la serie, como les formes sólides de parafina, llamaes <i>cera de parafina</i>, provienen de les <a href="/wiki/Mol%C3%A9cula" title="Molécula">molécules</a> más pesaes C20 a C40. La parafina, identificada per primer vegada por Carl Reichenbach en <a href="/wiki/1830" title="1830">1830</a>, ye un deriváu del petroleu.<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> </p><p>Parafina, o hidrocarbono de <i>parafina</i>, ye'l nome téunicu de los alcanos polo xeneral, anque na mayoría de los casos refierse específicamente a un alcano llinial o alcano <i>normal</i> —si tien ramificaciones, los isoalcanos tamién son llamaos isoparafinas. </p><p>El nome deriva del <a href="/wiki/Idioma_llat%C3%ADn" title="Idioma llatín">llatín</a> <i>parum</i> (= apenes) + <i>affinis</i> equí utilizáu col significáu de "falta d'afinidá", o "falta de reactividá". </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Fabricación"><span id="Fabricaci.C3.B3n"></span>Fabricación</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Parafina&veaction=edit&section=1" title="Editar seición: Fabricación" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Parafina&action=edit&section=1" title="Editar el código fuente de la sección: Fabricación"><span>editar la fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Xeneralmente llógrase del <a href="/wiki/Petroleu" title="Petroleu">petroleu</a>, de los esquistos bituminosos o del <a href="/wiki/Carb%C3%B3n" title="Carbón">carbón</a>. </p><p>El procesu empieza con una destilación a temperatura elevao, pa llograr aceites pesaos, de los que por  enfriamientu a 0 °C, cristaliza la parafina, que ye dixebrada por aciu filtración o centrifugación. </p><p>El productu se purifica por aciu recristalizaciones, llavadures acedes y <a href="/wiki/Alcal%C3%ADn" title="Alcalín">alcalines</a> y decoloración.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Les refineríes de petroleu de normal producen parafina. Tamién puede llograse por aciu el craqueo térmicu del petroleu, onde se ruempen cadenes de carbonos y  añader calor 400-650 °C. </p> <div class="mw-heading mw-heading2"><h2 id="Cera">Cera</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Parafina&veaction=edit&section=2" title="Editar seición: Cera" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Parafina&action=edit&section=2" title="Editar el código fuente de la sección: Cera"><span>editar la fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La cera de parafina atópase polo xeneral como un sólidu <a href="/wiki/Cera" title="Cera">ceroso</a>, blancu, ensin golor nin sabor, con un puntu de fusión típicu ente 47 °C y 64 °C. Ye insoluble n'agua, anque si ye soluble n'éter, bencenu, y dellos ésteres. La parafina nun ye afeutada polos reactivos químicos más comunes, pero quémase fácilmente. </p><p>La cera pura de parafina ye un bien bon aislante llétricu, el so resistividad llétrica toma valores nel rangu y ohm metro.<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 10^{13}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>13</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 10^{13}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/cf3295e5df223a0a3d04848d9a7a32e144947373" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:4.201ex; height:2.676ex;" alt="{\displaystyle 10^{13}}"></span><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 10^{17}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mn>10</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>17</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 10^{17}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/fc2438cf69920d6f010d93c6027bada4ec7bc709" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:4.201ex; height:2.676ex;" alt="{\displaystyle 10^{17}}"></span><sup id="cite_ref-kayelaby_3-0" class="reference"><a href="#cite_note-kayelaby-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Esto ye meyor que la resistividad de la mayoría de los otros materiales sacante dellos plásticos (por casu el teflón). Ye un moderador de neutrones bien efectivu y foi utilizáu por James Chadwick nos esperimentos que realizó en <a href="/wiki/1932" title="1932">1932</a> <a href="https://en.wikibooks.org/wiki/A-level_Physics/Forces,_Fields_and_Energy/The_nuclear_atom" class="extiw" title="wikibooks:A-level Physics/Forces, Fields and Energy/The nuclear atom">pa identificar al neutrón</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>La cera de parafina (C25H52) ye un material escelente p'almacenar calor, que tien una capacidá calorífica de 2,14-2,9 J g–1 K–1 y un calor de fusión de 200-220 J/g.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Esta carauterística ye aprovechada nel cambéu de plaques de material de construcción, como les de cartón yelsu; la parafina ye balerada o inyectada na placa, onde se derrite mientres el día, absorbiendo calor, y se solidifica dempués, mientres la nueche, lliberando calor. </p><p>La cera espándese considerablemente cuando se derrite, y ello utilízase na fabricación de termostatos pa usu industrial o domésticu y especialmente n'automóviles. Tamién s'utiliza a nivel de llaboratorios, una función que tien específicamente, ye nel procesu de destilación, onde ésti s'utiliza pa evitar que forme espluma nel balón de destilación.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>Pa preparar los moldes pa fundir pieces de <a href="/wiki/Metal" title="Metal">metal</a> y otros materiales, úsense "cubiertes de cera pa fundición", nes cualos la parafina combinase con otros materiales pa llograr les propiedaes deseyaes. Polo xeneral nun s'utiliza pa faer los moldes o modelos orixinales pa fundición, pos ye relativamente fráxil a temperatura ambiente y nun puede ser tallada en fríu ensin que se produzan quebres. Les ceres nidies, flexibles tales como la cera d'abeyes son preferíes pa estos propósitos. </p><p>N'aplicaciones industriales, ye práutica común modificar les carauterístiques cristalines de la cera de parafina, lo cual consíguese amestando delles cadenes llaterales a la cadena de carbón de la parafina. El cambéu realízase xeneralmente con aditivos, tales como goma EVA, cera microcristalina, o formes de polietileno. Asina resulta una parafina modificada, con una alta mafa, una menor estructura cristalina y propiedaes funcionales distintes. </p><p>La parafina tien delles otres aplicaciones. Utilizase pa fabricar papel parafinado pa empacar alimentos y otros productos; pa fabricar papel carbón; pa impermiabilizar tapes de corchu o <a href="/wiki/Pl%C3%A1sticu" title="Plásticu">plásticu</a>, maderes, municiones; como aislante en conductores llétricos; pa fabricar llapiceros grasosos, buxíes y múltiples artículos. </p> <div class="mw-heading mw-heading2"><h2 id="Líquida"><span id="L.C3.ADquida"></span>Líquida</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Parafina&veaction=edit&section=3" title="Editar seición: Líquida" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Parafina&action=edit&section=3" title="Editar el código fuente de la sección: Líquida"><span>editar la fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La parafina líquida ye un amiestu de alcanos más pesaos; tien diversos nomes y presentaciones, incluyendo <i>nujol</i>, <i>aceite de adepsina</i>, <i>albolin</i>, <i>glimol</i>, <i>parafina melecinal</i>, <i>saxol</i>, o <i>aceite mineral de USP</i>. </p><p>Utilízase de cutiu na espectroscopia infrarroxa, pos tien un espectru DIR relativamente senciellu, con poques bandes bien conocíes. Una pequeña cantidá de la muestra sólida que s'investiga, molese con delles gotes de parafina líquida y la pasta llograda estiéndese sobre un discu d'un material tresparente al DIR, que depués s'asitia nel espectrómetru de DIR. Nel espectru llográu se descuentan les bandes propies de la parafina. </p><p>La parafina líquida melecinal utilizase p'ayudar al movimientu d'intestín nes persones que sufren l'estriñimientu crónicu; pasa al traviés del tubu dixestivu ensin ser asimilada pol cuerpu, pero llinda la cantidá d'agua escretada. </p><p>Na industria alimentaria, onde pue ser llamada "cera", ye utilizada como llubricante n'amiestos mecánicos, aplicáu a los moldes d'enfornar p'asegurase de que los <a href="/wiki/Pan" title="Pan">panes</a> o tortas sían fácilmente extraíbles de los moldes una vegada completada la cocción. Tamién s'aplica como una capa sobre la fruta o otros artículos que riquen un aspeutu brillosu" pa la venta.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Referencies">Referencies</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Parafina&veaction=edit&section=4" title="Editar seición: Referencies" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Parafina&action=edit&section=4" title="Editar el código fuente de la sección: Referencies"><span>editar la fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r3503771">@media only screen and (max-width:600px){.mw-parser-output .llistaref{column-count:1!important}}</style><div class="llistaref" style="list-style-type: decimal;"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><i>Britannica</i> 1911</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><i>Gran Enciclopedia del Mundo</i>: 14-783.</span> </li> <li id="cite_note-kayelaby-3"><span class="mw-cite-backlink"><a href="#cite_ref-kayelaby_3-0">↑</a></span> <span class="reference-text">«<a rel="nofollow" class="external text" href="http://www.kayelaby.npl.co.uk/general_physics/2_6/2_6_3.html">Electrical insulating materials</a>». <i>Kaye and <a href="/w/index.php?title=T._H._Laby&action=edit&redlink=1" class="new" title="T. H. Laby (la páxina nun esiste)">Laby</a> Tables of Physical and Chemical Constants</i>.  <a href="/w/index.php?title=National_Physical_Laboratory,_UK&action=edit&redlink=1" class="new" title="National Physical Laboratory, UK (la páxina nun esiste)">National Physical Laboratory</a> (1995). Consultáu'l 23 d'abril de 2007.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text">«<a rel="nofollow" class="external text" href="http://www.kayelaby.npl.co.uk/atomic_and_nuclear_physics/4_7/4_7_3.html">Attenuation of fast neutrons: neutron moderation and diffusion</a>». <i>Kaye and Laby Tables of Physical and Chemical Constants</i>.  <a href="/w/index.php?title=National_Physical_Laboratory,_UK&action=edit&redlink=1" class="new" title="National Physical Laboratory, UK (la páxina nun esiste)">National Physical Laboratory</a> (1995). Consultáu'l 23 d'abril de 2007.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><cite style="font-style:normal"><a href="/w/index.php?title=Richard_Rhodes&action=edit&redlink=1" class="new" title="Richard Rhodes (la páxina nun esiste)">Rhodes, Richard</a> (1986). <i>The Making of the Atomic Bomb</i>. Nueva York: Simon and Schuster. <a href="/wiki/Especial:FuentesDeLibros/0671441337" class="internal mw-magiclink-isbn">ISBN 0-671-44133-7</a>.</cite></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text">«<a rel="nofollow" class="external text" href="http://www.diracdelta.co.uk/science/source/s/p/specific%20heat%20capacity/source.html">Specific Heat Capacity</a>». <i>Diracdelta.co.uk Science and Engineering Encyclopedia</i>.  Dirac Delta Consultants Ltd, Warwick, England. Consultáu'l 18 d'agostu de 2007.</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.freepatentsonline.com/4948043.html">«Wax-pellet thermostat.</a></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text">«<a rel="nofollow" class="external text" href="http://www.inchem.org/documents/jecfa/jecmono/v10je08.htm">Mineral Oil (Food Grade)</a>». <i>WHO Food Additives Series 10</i>.  Food and Agriculture Organization of the United Nations; World Health Organization (1976). Consultáu'l 21 d'agostu de 2007.</span> </li> </ol></div> <style data-mw-deduplicate="TemplateStyles:r2260362">.mw-parser-output .mw-authority-control .navbox hr:last-child{display:none}.mw-parser-output .mw-authority-control .navbox+.mw-mf-linked-projects{display:none}.mw-parser-output .mw-authority-control .mw-mf-linked-projects{display:flex;padding:0.5em;border:1px solid #c8ccd1;background-color:#eaecf0;color:#222222}.mw-parser-output .mw-authority-control .mw-mf-linked-projects ul li{margin-bottom:0}</style><div class="mw-authority-control navigation-not-searchable"><div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r4075543">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output 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.navbar{float:left;text-align:left;margin-right:0.5em}</style></div><div role="navigation" class="navbox" aria-labelledby="Control_d&#039;autoridaes" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Control_d&#039;autoridaes" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Ayuda:Control_d%27autoridaes" title="Ayuda:Control d'autoridaes">Control d'autoridaes</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b>Proyeutos Wikimedia</b></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span> Datos:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q177540" class="extiw" title="wikidata:Q177540">Q177540</a></span></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikimedia_Commons" title="Commonscat"><img alt="Commonscat" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/23px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> Multimedia:</span> <span class="uid"><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Paraffin">Paraffin</a></span></span></li></ul> <hr /> <ul><li><b>Identificadores</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Integrated_Authority_File" class="mw-redirect" title="Integrated Authority File">GND</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4173263-7">4173263-7</a></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Library_of_Congress_Control_Number" class="mw-redirect" title="Library of Congress Control Number">LCCN</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh90001517">sh90001517</a></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/National_Diet_Library" class="mw-redirect" title="National Diet Library">NDL</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00569042">00569042</a></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/National_Library_of_the_Czech_Republic" class="mw-redirect" title="National Library of the Czech Republic">NKC</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph475845">ph475845</a></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Art_%26_Architecture_Thesaurus" title="Art & Architecture Thesaurus">AAT</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://www.getty.edu/vow/AATFullDisplay?find=&logic=AND&note=&subjectid=300014603">300014603</a></span></li> <li><b>Diccionarios y enciclopedies</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Enciclopedia_Brit%C3%A1nica" class="mw-redirect" title="Enciclopedia Británica">Britannica</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://www.britannica.com/science/paraffin-hydrocarbon">url</a></span></li> <li><b>Identificadores médicos</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Medical_Subject_Headings" title="Medical Subject Headings">MeSH</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://meshb.nlm.nih.gov/record/ui?ui=D010232">D010232</a></span></li> <li><b>Identificadores químicos</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/N%C3%BAmberu_CAS" class="mw-redirect" title="Númberu CAS">Númberu CAS</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=8002-74-2">8002-74-2</a></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Unique_Ingredient_Identifier" class="mw-redirect" title="Unique Ingredient Identifier">UNII</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://gsrs.ncats.nih.gov/ginas/app/beta/substances/I9O0E3H2ZE">I9O0E3H2ZE</a></span></li> <li><b>Identificadores biolóxicos</b></li> <li><span style="white-space:nowrap;"><a href="/wiki/Mouse_Genome_Informatics" title="Mouse Genome Informatics">MGI</a>:</span> <span class="uid"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=8002-74-2">8002-74-2</a></span></li></ul> </div></td></tr></tbody></table></div><div class="mw-mf-linked-projects hlist"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikidata" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span> Datos:</span> <span class="uid"><a href="https://www.wikidata.org/wiki/Q177540" class="extiw" title="wikidata:Q177540">Q177540</a></span></li> <li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="/wiki/Wikimedia_Commons" title="Commonscat"><img alt="Commonscat" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/23px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> Multimedia:</span> <span class="uid"><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Paraffin">Paraffin</a></span></span></li></ul> </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="">Sacáu de «<a dir="ltr" href="https://ast.wikipedia.org/w/index.php?title=Parafina&oldid=4164590">https://ast.wikipedia.org/w/index.php?title=Parafina&oldid=4164590</a>»</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Especial:Categor%C3%ADas" title="Especial:Categorías">Categoríes</a>: <ul><li><a href="/w/index.php?title=Categor%C3%ADa:Farmacolog%C3%ADa&action=edit&redlink=1" class="new" title="Categoría:Farmacología (la páxina nun esiste)">Farmacología</a></li><li><a href="/wiki/Categor%C3%ADa:Compuestos_qu%C3%ADmicos" title="Categoría:Compuestos químicos">Compuestos químicos</a></li><li><a href="/wiki/Categor%C3%ADa:Industria_d%27alimentos" title="Categoría:Industria 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