[Products performance]
Molecular Formula: FeSO4
HS CODE:28332910
slightly green crystal for heptahydrate for heptahydrate and powder and granular for monohydrate ferrous sulphate
[Specification]
(1) Ferrous sulphate heptahydrate
| Item |
Specification |
| Purity (FeSO4.7H2O) % |
98min |
| Fe2+ % |
19.7min |
| Insoluble matter in water % |
0.015max |
| Chloride % |
0.005max |
| H2SO4 % |
0.35max |
| TiO2 % |
0.5max |
(2) Ferrous sulphate monohydrate
| Item |
Specification |
| FeSO4.H2O % |
91min |
| Fe % |
30min |
| Heavy Metal (Pb) % |
0.0015max |
| As % |
0.0001max |
| Cd % |
0.0001max |
[Application]
Mainly used in water purification. Also used in feed additive and trace element fertilizer, also as raw material for production of lithopone and zinc salts, synthetic fiber industry, zinc plating, pesticides, or flotation. Fungicide etc.
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