Release time：2020-04-23 11:55 Popularity：
95% Ferrous Sulphate Hepta Crystal FeSO4·7H2O (Fe: 19.1%)
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 98% of this kind of product according to customer’s demand.
| CONTENT |
NATIONAL SPECIFICATION STANDARD |
TEST RESULLT |
| PURITY | ≥95.0% | 95.5% |
| FE | ≥19.1% | 19.5% |
| PB | ≤0.002% | 0.001% |
| AS | ≤0.0002% | 0.0001% |
| CD | ≤0.0004% | 0.0001% |
