Quick Details
Classification: Carbonate, Calcium Carbonate
Type: Calcium Carbonate
CAS No.: 471-34-1
Place of Origin: Zhejiang, China (Mainland)
Purity: 98.0%min
Model Number: paint grade
Purity ( counted as CaCO3)         ≥ 98.0
Acid Insoluble Matter             ≤ 0.20
Settlement bulk                ≥2.5
Loss on Drying                ≤ 1.0
PH (10% suspension)                                    8.0-10.5
whiteness         ≥90.0
Residue (325 mesh)       ≤ 0.5
Manganese            ≤0.008
Free alkalinity ≤0.1
Average particle size ≤1.9um
Heavy metal ≤0.002%