Magnesium Choride Hexahydrate Product Name: Magnesium Chloride Hexahydrate Flake CAS No.: 7791-18-6 Chemical Name: Molecular Formula: MgCl2 Molecular Weight: 95.22 Properties: White, Slight Yellow Flake. Specifications: Content as MgCl2 46% min Sulphate 1.2% max Alkali metal chloride 1.0% max Ca 0.12% max Water Insoluble 0.12% max Application: Mg cement, Fire retardant building material, Ice Snow Melting Agent, Mg Metal production, disinfector, ceramic industry, paper making, textile.. Packing and storage: In PP/PE bags, 25/50/500kg net.