... 15(25°C0,melting point: 782°C, boiling point :above 1600°C. highly hygroscopic, easily deliquescent when ... two water compounds, then heated to 260 °C it will be a white porous calcium chloride ... %b. calcium chloride dehydrate(granular one): 72%,76%c. calcium chloride dehydrate(powdery one): 72%,76% 2 ... one): 92%,95%,98%c. anhydrous calcium chloride(powdery one): 92%,95%,98% C. Data for reference of our ...