1. Key Specifications/Special Features: Formula: CaCO3 Size: 80 mesh, 200 mesh, 300 mesh Concentration: 98.5% min Moisture: 0.7% max PH: 9 to 11 Specific gravity: 2.8 min Insoluble material in HCl: 0.3% max Whiteness: 92% min Packed in PP woven bags of 25kgs Sold in metric tonnes 2. Primary Competitive Advantages: Product Performance Service Price