White, monoclinic crystal or amorphous powder, with tech grade and food grade.
Re: Light Magnesium Carbonate
Specification:
Moisture: 3.0% max;
Hydrochloric acid insoluble: 0.15% max;
Calcium oxide(CaO): 0.7% max;
Magnesia(MgO): 45%-46%;
SO4: 0.15% max;
Chloride: 0.15% max;
Fe: 0.05% max;
Sieve residue150um: 0.03%
Packing: 20kg/bag
Quantity: 14mt(1*40'FCL); 8.5mt/20'fcl