... , 3. content over 46.4% 4. magnesium chloride snow melting deicerMagnesium chloride, molecular formula is MgCl2·6H2O, relative molecular mass ... Magnesium Chloride Advantages of RiFeng Corporation 1.raw materials,less heavy metal,natrual mineral of two hundred million years ago, ... Products in Other Companies 1.raw materialsOceanic brine,more heavy metal,heavily polluted,rich in impurity 2.poor quality, ...