Calcium Carbonate
Molecular formula: CaCO3
CAS No.: 471-34-1
Description: |
It’s a white powder, not soluble in water, soluble in acid. |
Application: |
The product is used in coating, rubber, plastic, leather, paper and cable industry. |
Packing: |
25 kg / bag in paper-plastic compound bag, or upon client’s request. |
Specifications for Calcium Carbonate
| Items | Unit | Index |
CaCO3 (in dry basis) |
% (m/m) |
97 min |
pH (10% solution) |
|
9.0~10.5 |
105℃ volatile |
%(m/m) |
0.7 max |
Insoluble matter in HCl |
%(m/m) |
0.2 max |
Sedimentation volume |
ml/g |
2.6 min |
Fe |
%(m/m) |
0.1 max |
Mn |
%(m/m) |
0.008 max |
Whiteness |
|
90 min |
Screening Remainder on 125um sieve |
%(m/m) |
0.01 |
Screening Remainder on 45um sieve |
%(m/m) |
0.4 |
Note: Actual data will be reported on Certificate of Analysis
