Solubilities of betulin and betulinic acid in sodium hydroxide aqueous solutions of varied mole fraction at temperatures from 283.2 K to 323.2 K Fan, J.P.; Xie, C.F.; Luo, Y.S.; Song, F.t.; Liu, X.Y.; Zhu, J.H.; Zhang, X.H.; The Journal of Chemical Thermodynamics 2013, 67, 1-4
Data
P = 101 kPa
xsolv (mol mol-1) T (K) x (mol mol-1)
0.008920 283.2 1.18e-05
0.017661 323.2 3.03e-05
0.026265 283.2 1.86e-05
0.026265 293.2 1.98e-05
0.026265 303.2 2.1e-05
0.026265 313.2 2.35e-05
0.026265 323.2 3.76e-05
0.034738 283.2 2.14e-05
0.034738 293.2 2.37e-05
0.034738 303.2 2.86e-05
0.034738 313.2 4.37e-05
0.008920 293.2 1.36e-05
0.034738 323.2 6.54e-05
0.042939 283.2 2.54e-05
0.042939 293.2 3.06e-05
0.042939 303.2 3.67e-05
0.042939 313.2 5.34e-05
0.042939 323.2 7.01e-05
0.008920 303.2 1.59e-05
0.008920 313.2 1.85e-05
0.008920 323.2 2.78e-05
0.017661 283.2 1.43e-05
0.017661 293.2 1.68e-05
0.017661 303.2 1.93e-05
0.017661 313.2 2.02e-05
42300; betulinic acid + sodium hydroxide + water; 00004:00229:04059