{"product_id":"athylalkohol-99-9-czda-500ml","title":"Alcool etilic 99,9% CZDA 500ml","description":"\u003cp\u003e\u003cstrong\u003eAlcool etilic 99,9% p.d.a. CHEM*113964807\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInformații tehnice despre reactivii chimici:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormulă chimică: \u003csub\u003eC2H5OH\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMasă molară: 46,07 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CAS: 64-17-5\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr EC: 200-578-6\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonime: Etanol, Spirit, Alcool etilic\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpeciație: p.d.a. (pur pentru analiză)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eConținut de etanol: min. 99,9% (V\/V)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate (20°C): aprox. 0,790 g\/cm³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAspect: lichid incolor, transparent\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eApă: max. 0,1%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAldehidă (als \u003csub\u003eCH3CHO\u003c\/sub\u003e): max. 0,0005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAcizi (fiecare \u003csub\u003eCH3COOH\u003c\/sub\u003e): max. 0,001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAlcooli superiori (de ex. izobutanol): max. 0,0005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAlcool metilic (\u003csub\u003eCH3OH\u003c\/sub\u003e): max. 0,05%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCompuși carbonilici: max. 0,003%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetale grele (de ex. Pb): max. 0,0001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTimpul de decolorare a soluției de KMnO₄: min. 10 min.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eReziduu după evaporare: max. 0,0005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLog P (apă\/octanol): 0,82\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExemple de aplicații profesionale în diverse industrii:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratoare chimice și analitice:\u003c\/strong\u003e Utilizat ca solvent și reactiv de înaltă puritate în analize cantitative și calitative.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria electronică\u003c\/strong\u003e: pentru curățarea și uscarea componentelor optice și electronice.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProducția de formulări speciale:\u003c\/strong\u003e Utilizat atunci când este necesar etanol de cea mai înaltă puritate chimică.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvertismente de pericol pe eticheta produsului:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH225:\u003c\/strong\u003e Lichid și vapori extrem de inflamabili.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicații de siguranță pe eticheta produsului:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP210:\u003c\/strong\u003e Depărtare de surse de căldură\/scânteie\/flăcări deschise\/suprafețe fierbinți. Nu fumați.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondiții recomandate de depozitare:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003ePăstrați într-un recipient bine închis, într-un loc răcoros, uscat și bine ventilat.\u003c\/li\u003e\n  \u003cli\u003eProtejați de lumină și surse de aprindere.\u003c\/li\u003e\n  \u003cli\u003eTemperatură de depozitare: 15-25°C.\u003c\/li\u003e\n  \u003cli\u003eEvitați contactul cu substanțe oxidante.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformații fizico-chimice suplimentare:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormă - stare fizică: lichid\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCuloare: incolor\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMiros: caracteristic\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValoare pH: neutru\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de topire: -117°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de fierbere: 78°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTemperatură de autoaprindere: 425°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de inflamabilitate: 12°C (cazan închis), 18,3°C (cazan deschis)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimite de explozie: 3,3-19% în volum.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eVâscozitate (20°C): 1.078 mPa-s\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePresiune de vapori: 60 hPa (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate în apă: completă\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate în solvenți organici: foarte bună\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55388081652060,"sku":"CHEM-113964810-500ml","price":76.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/56c084464026f04fb96d8aa86353b405.jpg?v=1756818154","url":"https:\/\/biolaboratoriuhot.com\/ro\/products\/athylalkohol-99-9-czda-500ml","provider":"Biolaboratorium","version":"1.0","type":"link"}