White powder, odorless, slightly deliquescence, difficultly soluble in water(0.095g/100mI 25), almost insoluble in ethanol 1,Formula :Ca3(C6H5O7)2·4H2O2,Formula wt: 570.503,CAS: [5785-44-4]4,Specificity:White powder, odorless, slightly deliquescence, difficultly soluble in water(0.095g/100mI 25°C), almost insoluble in ethanol, When heated to 100°C,it may lose crystal water, when heated to 120°C, ...