98% Ferrous Sulphate Hepta Crystal FeSO4·7H2O (Fe: 19.7%)
Chemical formula: FeSO4·7H2O
HS NO.: 28332910
CAS No.: 7782-63-0
EINECS No.: 231-753-5
Standards: HG/T2935-2006
Appearance: Light Green Crystal
Package：25kgs / bag, 1250kgs /bag or customized.
Usage：Normally use as fertilizer or water treatment.
We also supply 95% of this kind of product according to customer’s demand.
| CONTENT |
NATIONAL SPECIFICATION STANDARD |
TEST RESULLT |
| PURITY | ≥98.0% | 98.7% |
| FE | ≥19.7% | 20.4% |
| PB | ≤0.002% | 0.0005% |
| AS | ≤0.0002% | ------- |
| CD | ≤0.002% | 0.0005% |
| Hg | ≤0.00001% | ------- |
| WATER INSOLUBLE | ≤0.5% | 0.16% |
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