CAS No.: 7791-18-6 Molecular Formula: MgCl2 Molecular Weight: 95.22 Properties: slight yellow, Flake. Specifications: Content as MgCl2 44% min MgCl2.6H2O 98% min Sulphate 1.2% max Alkali metal chloride 1.0% max Calcium 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, 25/50/1000kg net.