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乙醇
乙醇AlcoholdehydratedCas号【64-17-5】Beilstein1718733分子式C2H6O;CH3CH2OH分子量46.07别名酒精95%Ethanol95%分子结构式订货信息:品名规格包装单价产地一缩二乙二醇99.9%200kg/桶3900元/吨美国性状无色液体,有愉快的气味和灼烧味,易挥发,能与水、***、醚、***、***及其他多数***混溶。,***,蒸气能与空气形成***性混合物。密度:0.79闪点:12℃沸点:78℃熔点:-130℃折光率n20/D:1.3610质量标准GB/T679-94指标优级纯分析纯化学纯GRARCP含量(CH3CH2OH)≥95.095.095.0与水混合试验Miscibilitywithwater合格合格合格蒸发残渣Evaporationresidue,%0.00050.0010.001水分(H2O),%0.20.30.5酸度(以H+计)Acidity,mmol/100g0.020.040.1碱度(以OH-计)Alkalinity(以OH-计),mmol/100g0.0050.010.03***(以CH3OH计)Methanol,%0.020.050.2***[(CH32CHOH],%0.0030.010.05羰基化合物(以CO计),%0.0030.0030.005铁(Fe),%0.00001锌(Zn),%0.00001还原***物质Potassiumpermanganatereducingsubstances(以O计),%0.000250.000250.0006易炭化物质Readilycarbonizablesubstance合格合格合格ACS级项目名称ItemACSGrade含量Assay(CH3CH2OH)≥95.0%色度Color(APHA)10水溶解试验SolubilityinwaterPassestest蒸发残渣Residueafterevaporation≤0.001%******试验Acetone,isopropylalcohol≤Passestest可滴定酸Titrableacid≤0.0005meq/g可滴定碱Titrablebase&n)