... dihydrate. Add heat to260°C it becomes water porous calcium chlorde,anhydrous.2,use:Used in highway, expressway, ... when producing alcohol, ester, aether and crylic acid. Calcium chloride is a kind of important cryogen used by freezing ... or 1MT jombo bag Deteailed Product Descriptioncommodity: Calcium chloride 74% min Pellet(Tech.grade)Items Specification.DescriptionWhite Flake/PillContent(CaCl2)74% ...