Chemical description: calcium chloride dihydrate CAS number:10035-04-8 Chemical Formula: CaCl2.2H2O Molecular Weight :147.01 Solubility :easily dissolvable in water with large quantity of heat released; Dissolvable in alcohol, acetone and acetic acid. Calcium Chloride Dihydrate: 74%min Appearance: white flake, powder, pellet, granular, lump. Application: Mainly used in drying, melting snow for airport express and street, concrete desiccant and concreting fast, removing dust and oil industry.