Synonyms: calcium carbonate Packaging: Packaging CAS.NO.: 471-34-1 Unit: KG Purposes: - Specifications: calcium oxide CaO 85.0% silica SiO2 0.30% alumina Al2O2 0.35% iron oxide Fe2O3 0.15% MgO MgO 0.50% Calcium CaCO3 < 8%