Description

 Hydrated Magnesium Carbonate is a light, white and odorless powder, which is practically insoluble in water but dissolves in dilute acids.  It is used as an anti-caking agent and a fragrance retainer, in talcum powder, rubber, glass, and ready made food products. Specification:

• 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 *0% and not more than *5.0% of Magnesium Oxide
• Arsenic : Not more than 2 ppm
• Heavy Metals :Not more than *0 ppm
• Chloride : Not more than 0.1%
• Sulphate :Not more than 0.3%
• Calcium :Not more than 0.*5%
• Copper : Nil, complies test
• Iron :Not more than **0 ppm
• Soluble substance : Not more than 1.0%
• Substance insoluble in acetic acid : Not more than 0.*5