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Low Price Zinc Sulfate Heptahydrate 7446-20-0
CAS No:7446-20-0
Appearance: White
| Item | GB-16314-1996 |
| Appearance | White or yellow-white powder |
| Solubility | Insoluble in water, easily soluble in methanol and ethanol |
| Melting Point | 107-117 ℃ |
| Specific Rotation | + 21.0 °-+ 24.0 ° |
| Loss on Drying | ≤2.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals (as Pb) | ≤0.001% |
| Content | ≥95% |
| Arsenic | ≤0.0003% |
(1) Food Grade: As antioxidant and food nutrition enhancer, Ascorbyl Palmitate is used in flour product, beer, candy, jam, can, drink, dairy products.
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