Detailed Product Description

Paper-Making Calcium Carbonate
1) Purity as CaCO3 (%): ≥98.0
2) PH (20% slurry): 8.5-10.5

3) Loss on drying (%): ≤1.00

4) Heavy metal  (%): ≤0.002
5) Sedimentation (ml/g): ≥2.8

6)  Whiteness: ≥94.0
7) Residue (325 mesh) (%): ≤0.5
8) Manganese(%):≤0.008
9) Free alkalinity (%)≤0.1

10)Average particle size(um):≤1.9

11)Acid Insoluble Matter(%):≤0.2
Packing:
25kg/bag