问题标题:
磷酸盐缓冲液配方
问题描述:
磷酸盐缓冲液配方
谭立新回答:
磷酸盐缓冲液
磷酸氢二钠-磷酸二氢钠缓冲液(0.2M)
pH0.2MNa2HPO4/ml0.2MNaH2PO4/ml
5.88.092.0
5.910.090.0
6.012.387.7
6.115.085.0
6.218.581.5
6.322.577.5
6.426.573.5
6.531.568.5
6.637.562.5
6.743.556.5
6.849.550.5
6.955.045.0
7.061.039.0
7.167.033.0
7.272.028.0
7.377.023.0
7.481.019.0
7.584.016.0
7.687.013.0
7.789.510.5
7.891.58.5
7.993.07.0
8.094.75.3
Na2HPO4•2H2O分子量=178.050.2M溶液含35.61g/L
Na2HPO4•12H2O分子量=358.220.2M溶液含71.64g/L
NaH2PO4•H2O分子量=138.010.2M溶液含27.6g/L
NaH2PO4•2H2O分子量=156.030.2M溶液含31.21g/L
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