Commercial Grade
( Used in Rubbers, Inks, Textiles, Paper/Pulp, Detergents, Paints, Glass, Plastics, Electric Cables/Wires, Waste Water Treatment, Feed Supplement etc.
Description : Very light, odorless white powder
Solubility: Practically insoluble in water dissolves in dilute acids with strong effervescence
Standards : Light Magnesium Carbonate contains the equivalent of not less than 40% and not more than 45.0% of Magnesium Oxide
Arsenic : Not more than 2 ppm
Heavy Metals : Not more than 20 ppm
Chloride : Not more than 0.1%
Sulphate : Not more than 0.3%
Calcium : Not more than 0.75%
Copper : Nil, complies test
Iron : Not more than 400 ppm
Soluble substance : Not more than 1.0%
Substance insoluble in acetic acid : Not more than 0.05