China Manufacturer Supply Calcium Carbonate CAS 471-34-1, Find details about China Calcium Carbonate, CaCO3 Powder from Manufacturer Supply Calcium Carbonate CAS 471-34-1
Items | Standards(%) | |||
Calcium carbonate | Spection | |||
CaCo3(Dry base) | 98%-100% | |||
Loss on drying | ≤2 | |||
Acid-insoluble substance | ≤0.2 | |||
Iron | ≤0.1 | |||
Pb(Heavy metals) | ≤0.002 | |||
Barium | ≤Pass the test | |||
Lead | ≤3 | |||
Limit of fluoride | ≤0.005 | |||
Magnesium and alkali salts | ≤1.0 |