41,calcium chloride anhydrous cacl2 2,specialized manufacturer for years 3,Calcium chloride ( CaCl2 ) content94% Anhydrous calcium chloride: ( Calcium chloride anhydrous ), white cubic crystal or powder, strong hygroscopicity, relative density ... calcium chloride is commonly used in industry and laboratory desiccant, but cannot be used to dry the ethanol and ammonia.1, chemical formula ...