... Anhydrous calcium chloride: ( Calcium chloride anhydrous ), white cubic crystal or powder, strong hygroscopicity, relative density 2.15, ... Used for various substances desiccant, road dust, soil improvement agent, refrigerant. For chemical reagents, pharmaceutical ... sizing agent, desiccant, dehydrating agent, cleaning agent, soil improvement agent, antifreeze, coolant. Anhydrous calcium chloride ...