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Ferrous sulfate heptahydrate [7782-63-0]
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Appearance: slightly blue and green crystal
Standard: GB664-93
Technical information:
Index Name |
Index |
| Purity |
99.0%-101.0% |
| Density(14.8℃) |
1.899 |
| Melting point |
64℃ |
| Content of chloride |
≤0.001% |
| Content of PO43- |
≤0.0005% |
| Content of Fe3+ |
≤0.02% |
| Content of Mn2+ |
≤0.05% |
| Content of Cu2+ |
≤0.002% |
| Content of Zn2+ |
≤0.005% |
| Content of Pb2+ |
≤0.002% |
| Content of As2+ |
≤0.0002% |
Uses: can be used in food and in chemical analysis.
Packing: 50 kg/bag 500g/bottles |
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