China Calcium Carbonate Powder USP39 and Food Grade 200-1000 Mesh, Find details about China Calcium Carbonate, Heavy Calcium Carbonate from Calcium Carbonate Powder USP39 and Food Grade 200-1000 Mesh
Items | Specification | Results |
CaCO3(dry base) | 98.0~100.5% | 99.8 |
Loss on drying, % | ≤2.0 | 1.0 |
Acid-insoluble substance, % | ≤0.2 | 0.1 |
Ba, mg/kg | ≤300 | < 300 |
Cd, mg/kg | ≤2.0 | < 2.0 |
F, mg/kg | ≤50 | < 50 |
As, mg/kg | ≤3.0 | < 3.0 |
Pb, mg/kg | ≤3.0 | < 3.0 |
Hg, mg/kg | ≤1.0 | < 1.0 |
Al, mg/kg | ≤5.0 | <2.0 |