ZINC CARBONATE BASIC Extra Pure
| Article No | Z-1012 | ||
| CAS No | 5263-02-5 | ||
| HSN Code | 28369990 | ||
| Purity | |||
| Grade | Extra Pure | ||
| Molecular Formula | [ZnCO3]2 [Zn(OH)3]3 | ||
| Molecular Weight | 549.02 | ||
| Shelf Life | 5 YEARS | ||
Specifications
| Description | White powder | ||
| Assay (Complexometric, as Zn) | Min. 47.0% | ||
| Chloride (Cl) | Max. 0.05% | ||
| Sulphate (SO4) | Max. 0.5% | ||
| Arsenic (As) | Max. 0.0005% | ||
| Lead (Pb) | Max. 0.002% | ||
| Calcium (Ca) | Max. 0.5% | ||
| Iron (Fe) | Max. 0.02% | ||
| Residue on ignition | 70 – 74% | ||
| Melting point/Freezing point (˚C) | 300°C | ||
| Density | 3.5 | ||
| Solubility in water (% weight) | Insoluble in water | ||