Precipitated Calcium Carbonate, PCC

Product Overview

Description

Precipitated Calcium Carbonate

1) Purity as CaCO3 (%): 98.0 - 100.0
2) pH (20% slurry): 8.5 - 10.5
3) Loss on drying (%): ≤1.0
4) Hcl-insoluble matter (%):≤0.2
5) Sedimentation (ml/g): ≥2.6
6) Residue (325mesh)(%):≤0.50
7) Manganese (%):≤0.008
8) Whiteness: ≥90.0

9)Free alkalinity:≤0.1

10)Heavy metal:≤0.002%