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Zinc sulfate
Food grade zinc sulfate
카스:7733-02-0
분자식: ZnSO4·7H2O (heptahydrate), ZnSO4·H2O (monohydrate)
분자량: 287.58 (heptahydrate), 179.49 (monohydrate)
What it is Zinc Sulfate ?
속성: 무색, transparent prismatic or small needle-like crystals, or granular crystalline powder, 무 취, relative density 1.957, 녹는점 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 |
|---|---|
| 외관 | White or colorless crystals or small granules |
| Calcium Sulfate, % | 99–100.5 |
| 비소 (처럼), ppm의 | ≤3 |
| Selenium (Se), ppm의 | ≤30 |
| Ignition Residue, % | ≤0.25 |
| 리드 (납), ppm의 | ≤3 |