Commodity: Common magnesium chloride
Molecular formula: Mgcl2.6H2O
Appearance: Gray slice Magnesium chloride content 46%min Mgcl2.6H2O content 97%min So4-2 content 2.8%max K+na content 1.5%max Alkaline+chloride 1.2%max Water insoluble 0.1%max Acidity pass pH neutral