Zinc Sulfate
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- Upit
Zinc sulfate
Food grade zinc sulfate
CAS:7733-02-0
Molekularna formula: ZnSO4·7H2O (heptahydrate), ZnSO4·H2O (monohydrate)
Molekularna težina: 287.58 (heptahydrate), 179.49 (monohydrate)
What it is Zinc Sulfate ?
Svojstava: Colorless, transparent prismatic or small needle-like crystals, or granular crystalline powder, Bez mirisa, relative density 1.957, Talište 100 degrees Celsius, readily soluble in water, aqueous solution turns red litmus paper acidic. Slightly soluble in ethanol and glycerol.
Our Specification
| Specification Name | GB29206–2012 |
|---|---|
| Izgled | White or colorless crystals or small granules |
| Calcium Sulfate, % | 99–100.5 |
| Arsen (Kao), Ppm | ≤3 |
| Selenium (Se), Ppm | ≤30 |
| Ignition Residue, % | ≤0.25 |
| voditi (Pb), Ppm | ≤3 |