Magnesium Carbonate By Elite Chemicals

Available in light as well as heavy varieties, the range of magnesium carbonate is extensively used in antacid preparations. It also finds application in talcum/face powder, rubber, glass, inks, ready made foods products, free flow salts and varied other products. Its specifications are given below: i? Description : Very Light, white powder, odourless 15 gms. occupies about a 180 ml i? Solubility : Practically insoluble in water, dissolves in dilute acids with strong effervescence i? Standards : Light Magnesium Carbonate contains the equivalent of not less than 40% and not more than 45.0% of magnesium oxide i? Arsenic : Not more than 2 ppm i? Heavy Metals : Not more than 20 ppm i? Chloride : Not more than 0.1% i? Sulphate : Not more than 0.3% i? Calcium : Not more than 0.75% i? Copper : Nil, complies test i? Iron : Not more than 400 ppm i? Soluble substance : Not more than 1.0% i? Substance insoluble in acetic acid : Not more than 0.05%