{"product_id":"ethylalkohol-99-8-czda-2-5liter","title":"Alcool etilic 99,8% CZDA 2,5Litri","description":"\u003cp\u003e\u003cstrong\u003eAlcool etilic fără apă 99,8% p.t.a. CHEM*113964800\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInformații tehnice despre reactivi 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 CE: 200-578-6\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonime: Etanol, Alcool etilic, Spirt\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpecie: p.d.a. (pur pentru analiză)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eConținut: min. 99,8% vol. (V\/V)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCuloare: max. 10 U. Hazen\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate (20°C): 0,789-0,791 g\/cm³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eConținut de apă: max. 0,2%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAcizi (j. \u003csub\u003eCH3COOH\u003c\/sub\u003e): max. 0,001 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAlcalini (ex. \u003csub\u003eNH3\u003c\/sub\u003e): max. 0,0003 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAldeide (j. \u003csub\u003eCH3CHO\u003c\/sub\u003e): max. 0,0005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAlcooli superiori (ex. alcool amilic): max. 0,001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetanol: max. 0,01%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCompuși carbonilici (ex. CO): max. 0,003%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eReziduu după evaporare: max. 0,001%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetale grele (ex. Pb): max. 0,0001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTimp de decolorare a soluției KMnO₄: min. 10 min.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTest cu \u003csub\u003eH2SO4\u003c\/sub\u003e: conform prescripțiilor\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 analitice și chimice:\u003c\/strong\u003e Ideal pentru analiza instrumentală, prepararea soluțiilor standard și extracția compușilor sensibili la apă.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria de precizie\u003c\/strong\u003e: Este folosit în microelectronică, optică și în fabricarea acoperirilor de laborator cu strat subțire.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria proceselor:\u003c\/strong\u003e Este utilizat ca componentă a formulărilor curate și ca solvent în sisteme care necesită absența completă a umezelii.\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\u003cspan\u003e\u003cstrong\u003eH225:\u003c\/strong\u003e Lichid și vapori ușor inflamabili.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstrucțiuni de siguranță pe eticheta produsului:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP210:\u003c\/strong\u003e A se feri de surse de căldură\/scântei\/flăcări deschise\/suprafețe fierbinți. Fumatul interzis.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondiții recomandate de depozitare:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eA se păstra în recipiente închise, rezistente chimic.\u003c\/li\u003e\n  \u003cli\u003eA se feri de lumină, căldură și surse de aprindere.\u003c\/li\u003e\n  \u003cli\u003eTemperatura de depozitare: 15-25°C.\u003c\/li\u003e\n  \u003cli\u003eSe evită contactul cu substanțe oxidante și reactivi foarte reactivi.\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\u003eAspect exterior: lichid incolor, limpede\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eStare 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\u003eTemperatura de autoaprindere: 425°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de inflamabilitate: 12°C (vas închis), 18,3°C (vas deschis)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimitele de explozie: 3,3-19% după 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 (20°C): 60 hPa\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate în apă: nelimitată\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate în solvenți organici: solubil în majoritatea\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371970330965,"sku":"CHEM-113964800-2,5L","price":351.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/107887c528c339d853afd95189133344.jpg?v=1756845689","url":"https:\/\/chemmarkt.de\/ro-au\/products\/ethylalkohol-99-8-czda-2-5liter","provider":"ChemMarkt.de","version":"1.0","type":"link"}