化学参数手册
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2019-12-18 10:06:05
文档简介:
1常见有机溶剂间的共沸混合物常见有机溶剂间的共沸混合物共沸混合物组分的沸点/℃共沸物的组成(质量)/%共沸物的沸点/℃乙醇-乙酸乙酯78.3,78.030:7072.0乙醇-苯78.3,80.632:6868.2乙醇-氯仿78.3,61.27:9359.4乙醇-四氯化碳78.3,77.016:8464.9乙酸乙酯-四氯化碳78.0,77.043:5775.0甲醇-四氯化碳64.7,77.021:7955.7甲醇-苯64.7,80.439:6148.3氯仿-丙酮61.2,56.480:2064.7甲苯-乙酸101.5,118.572:28105.4乙醇-苯-水78.3,80.6,10019:74:764.9压力单位换算表压力单位换算表物质Pa帕bar巴kgf/cm2atmatTorrmmH2OmmHgPsi1Pa帕10.000010.000010.000010.000010.00750.101970.00750.000141bar巴10000011.019720.98691.01972750.06210.1972750.06214.5041kgf/cm298066.50.9806710.967811735.610.000735.614.221atm标准大气压1013251.013251.033176010.33276014.71at工程大气压980670.98067110.96781735.610.000735.614.221Torr托133.30.001330.001360.001320.00136113.610.01934H2O1mm毫米水柱9.80670.0000980.00010.00009680.00010.0735610.073560.001421mmHg毫米汞柱133.3220.001330.001360.001320.00136113.595110.019341Psi磅/寸26894.760.068950.070310.068050.0703151.7149703.0751.71491注:毫米水柱是指4摄氏度状态的水柱高度,毫米汞柱是指0摄氏度状态的水柱高度。实验室常用酸、碱的浓度实验室常用酸、碱的浓度试剂名称密度(20℃)g/ml浓度mol/L质量分数浓硫酸1.8418.00.960浓盐酸1.1912.10.372浓硝酸1.4215.90.704磷
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