Calcium Carbonate Powder is used as calcium supplement and industrial material. It is perfect to be used for varied applications like Thermoplastics, HDPE, polypropylene, polystyrene, LDPE, PU foam, ABS, flexible PVC pipes and cable insulation plastisol extrusions. Chemical Formula : CaO3 PHYSICAL PROPERTIES : Appearance- White Fine Powder Sp. gravity- 2.5 - 2.7% Bulk density- 0.6 to 0.8 Oil Absorption value- 40 to 50% PH of 10% sol- 8.5 to 8.8 Loss on lgnition- Max. 0.5 Water soluble matter- Max. 1% Volatile Matter- Max. 1% Purity as CaO3- Min. 96% CHEMICAL COMPOSITION : Calcium Carbonate Content- Min. 96.0% Silica as SiO2- Max. 0.3% Magnesia as MgO- Max. 0.5% Sulphate as SO4- Max. 0.3% Chloride as CI- Max. 0.1% Fe, AI, PO4, & Matter Insoluble- Max. 0.5% Soluble Alkali as Na2O- Max. 0.2% Industrial Applications : Plastics, Rubber, Paints, Paper Industry