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1、乙醇溶液密度(g/cm³)(20C)度=1%体积)乙醇密度表0.9980.150.20.9961.201.50.9942.303.00.9923.504.40.9904.705.90.9885.907.40.9857.909.90.98210.012.50.98011.514.20.97813.016.00.97515.318.90.97217.621.70.97019.123.50.96820.625.30.96522.827.80.96224.830.30.96026.231.80.95728.134.00.95429.936.10.95032.238.80.94535.041.
2、30.94037.644.8每(g/cm³)含有乙醇质量()g 浓度(体积比%)=度(10.9350.9300.9250.9200.9150.9100.9050.9000.8950.8900.8850.8800.8750.8700.8650.8600.8550.8500.8450.8400.8350.8300.8250.8200.81540.142.644.947.349.551.853.956.258.360.562.764.866.969.071.173.275.377.379.481.483.485.487.389.291.147.550.252.755.157.459.761.964.066.268.270.272.274.276.177.979.781.583.385.086.688.289.891.292.794.10.81093.095.40.80594.496.60.80096.597.70.79598.298.90.79199.599.7从中可以计算出:每(g/cm3) 含有乙醇重量 (%)g浓度(体积比 % ) = 度(1 度=1% 体积 )例如:密度为 0.791g/cm3每(g/cm3)含有乙醇重量:0.791 X 99.5%=0.787045g浓度: 99.7%=99.7 度