... , difficultly soluble in water(0.095g/100mI 25), almost insoluble in ethanol 1,Formula :Ca3 ... 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 ... .01Loss on drying,10-14%≤14(180°C,4h%)Fluoride,≤ppm3030Arsenic(As),≤ppm--1Lead(Pb ...