食用酒精·国家的标准（gb 10343—89）
项目类别
优级普通外观透明液体色度，号≤10气味无异臭乙醇，%（v/v）≥95.0硫酸试验，号≤1080氧化试验，分钟≥3015醛（以乙醛计），g/100ml≤0.00030.0030杂醇油（以异丁醇异戊醇），g/100ml≤0.00020.0080甲醇，g/100ml≤0.010.06酸（以乙酸计），g/100ml≤0.00100.0020不挥发物，g/100ml≤0.00200.0025重金属（以pb），mg/l≤1
酒精蒸汽的重度和比容（一绝对大气压下）蒸汽中酒精重量%沸点重度kg/m3比容m3/kg01000.5891.69705950.6201.51291091.50.6431.55521589.50.6671.49922087.10.6941.44092585.80.7221.38503084.60.7501.33333583.80.7851.27334083.10.8171.22404582.50.8541.17105081.90.8871.12745581.50.9331.10726081.00.9761.02466580.51.0200.97087080.11.0850.92167579.71.1450.87178079.31.2240.81568578.91.3090.76339078.51.3950.76189578.31.4980.666710078.21.5920.6620
感官指标透明，无异臭甲醇以粮谷为原料者g/100ml≤0.04以苕干及代用品为原料g/100ml≤0.12杂醇油g/100ml
≤0.15氰化物以木薯为原料（以hcn计）≤5mg/1000ml以代用品为原料（以hcn计）
≤2mg/1000ml铅mg/1000ml（以pb计）≤1食品添加剂按gbn50—77酒度（容量%）60°注：高于或低于60°酒度的，按酒度60°折算酒精中常见杂质物理系数表（20760mmhg柱）名称分子式分子量密度熔点沸点对空气折射率溶解度水中酒精中乙酸ch3cooh60.051.049216.604117.91.3716∞∞乙酸乙脂ch3cooc2h588.120.900383.57877.061.37238.5（15℃）∞乙醛ch3cho44.050.7834（18℃）-21020.81.3316∞∞丁酸ch3（ch2）2cooh88.120.9577-4.26163.531.3980∞∞丁醇ch3（ch2）2ch2oh740120.8098-89.53117.251.39939（15℃）∞异丁醇（ch3）2chch2oh740120.7893（25℃）-1081081.3939（25℃）15（25℃）∞己酸ch3（ch2）4cooh116.160.9274-2—1.5205.41.41631.10（20℃）溶解己醇ch3（ch2）4ch2oh102.180.8136-46.71581.40780.6（20℃）∞丙三醇hoch2chohch2oh92.111.261320290分解1.4746∞∞丙醛ch3ch2cho58.080.8058-8148.81.3636溶解∞丙醇ch3ch2ch2oh60.110.8035126.597.41.3850∞∞异戊醇（ch3）2（ch2）2ch2oh88.150.8092-117.2128.61.40532（14℃）∞戊醛ch3（ch2）2ch2cho86.140.8095-91.51031.3944微溶溶解戊酸ch3（ch2）2ch2cooh102.130.9391-33.83186.051.40853.3（16℃）溶解异戊酸（ch3）2chch2cooh102.130.9286-29.3176.71.40334.2（20℃）∞戊醇ch3（ch2）3ch2oh88.150.8144-79137.31.41012.7（22℃）∞甲酸乙脂hcooch2ch374.080.9168-80.854.51.359811（18℃）∞甲醇ch3oh32.040.7914-93.964.961.3288∞∞甲醛hcho30.030.815（-20℃）-92-21——溶解溶解糠醛c4h3ocho96.091.1594-38.7161.71.5261溶解溶解注：∞——表示任意混溶。
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