Zinc Sulfate
- بیان
- انکوائری
Zinc sulfate
Food grade zinc sulfate
CAS:7733-02-0
Molecular formula: ZnSO4·7H2O (heptahydrate), ZnSO4·H2O (monohydrate)
Molecular weight: 287.58 (heptahydrate), 179.49 (monohydrate)
What it is Zinc Sulfate ?
Properties: Colorless, transparent prismatic or small needle-like crystals, or granular crystalline powder, odorless, relative density 1.957, melting point 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 |
|---|---|
| ظہور | White or colorless crystals or small granules |
| Calcium Sulfate, % | 99–100.5 |
| نیپالی (جیسا), پی پی ایم | ≤3 |
| Selenium (Se), پی پی ایم | ≤30 |
| Ignition Residue, % | ≤0.25 |
| سیسہ (پی), پی پی ایم | ≤3 |