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ZINC CARBONATE BASIC Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1856 | Extra Pure | 2/5/5263 | [ZnCO3]2 [Zn(OH)2]3 | 549.02 | 2836.9990 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 9.5 at 50 g/l at 20 °C |
| Melting point/ Freezing point [°C] | 300 °C |
| Decomposition point [°C] | 300 °C |
| Density [g/cm3] | 3.5 |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | White powder |
| Assay (as Zn; complexometric) | Min 47% |
| 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% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
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| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 21-Mar-2017
Certificate of Analysis (COA's)
To download COA please enter the batch number below