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1、甲 胺水溶液浓度W%温 度密度 克/厘米3一甲胺25150.94325200.92530150.92435200.91240150.9114015.50.90340350.883二甲胺25150.93525200.9214015.50.89740200.878三甲胺25150.92825200.91330200.8974015.50.879甲胺水溶液工业品密度三甲胺水溶液的冰点水溶液浓度w%冰 点水溶液浓度w%冰 点10%-150%-620%560%-1625%670%-3530%535%3.740%145%-2.0CH3H23H2O冰融体 (CH3)2NH7H2O冰融体 CH3N10H2O冰
2、融体-35.8 -16.85 +5.34甲胺水溶液在大气压760mmHg下的沸点甲 胺浓 度W%沸 点一甲胺20%7330%6040%4450%3262%16二甲胺30%5740%51三甲胺20%4030%35.540%31.5三甲胺的饱和蒸汽压温 度压力mmHg大气压温 度压力mmHg大气压-20.174288.032014151.862-8.995472.83301838.72.420.770701.274025013.2922.877601.05032734.30410956.151.2571511891.565饱和状态下液体甲胺的密度（g/cm3）温度液氨甲醇一甲胺二甲胺三甲胺-400.6900.7330.7190.701-300.6880.7210.7100.690-200.6550.7100.7000.679-100.6520.6990.6890.66800.6390.8100.6870.6790.657+100.6350.8000.6750.6670.645+200.6100.7910.6620.6560.633+300.5950.7830.6500.6240.621+500.5630.7650.6250.6180.596G=0.804th G为成品罐重量 t为同温度密度 h为液位
