Product overview
Zinc carbonate is the carbonate of zinc, white fine amorphous powder, tasteless.
The principal constituent of zincite.
Applications
In feed additives, used as zinc supplement;
In medicine, used as skin protection agent, preparation calamine lotion;
In the fertilizer industry, used as a desulfurizer;
In industry, it is used as light astringent and latex products;
Packaging
Custom packaged
Technical specification
| Reference | Value |
|---|---|
| HS code | 2836999000 |
| CAS number | 5970-47-8 |
| Molecular formula | ZnCO3·2Zn(OH)2·H2O |
| Molecular weight | 125.4 g/mol |
| Shelf life | 12 months |
| Property | Unit | Minimum | Maximum |
|---|---|---|---|
| Appearance | White powder | ||
| Main component (Zn) | % | 55 | 60 |
| Heavy metals as Pb | ppm | 10 | |
| Cd | ppm | 10 | |
| pH | 8.5 | 9.5 | |
| Moisture 105°C / 2hr | % | 4.5 | |
| Sulfate as SO4 | % | 0.60 | |
| Sieve pass (230mesh) | % | 99.5% | |
| As | ppm | 1 |
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Published reference specifications. Confirm the current grade, SDS / TDS / COA, packaging and delivery terms with your quotation.