Low Price Zinc Sulfate Heptahydrate 7446-20-0
CAS No:7446-20-0
Appearance: White




| Inspection Item | Measurement Units | Inspection Result |
| Purity | ≥ | 99.98% |
| Chroma(APHA) | ≤ | 5 |
| Water content | ≤ | 0.008% |
| Acidity(HCL) | ≤ | 0.0004% |
| Residue on evaporation | ≤ | 0.0015% |
(1) Dichloromethane (Methylene chloride) has the advantages of strong solubility and low toxicity, and is widely used in the manufacture of safety film, polycarbonate,
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