<strong>Product Name:</strong> Ferrous Sulfate (Mono.& Hepta.)
<strong>CAS No:</strong> 7720-78-7
<strong>Einecs No:</strong> 231-753-5
<strong>HS Code:</strong> 2833291000
<strong>Formula:</strong> FeSO4·H2O; FeSO4·7H2O
<strong>Grade Standard:</strong> Food Grade, Tech Grade, Feed Grade
<strong>Appearance:</strong>
FeSO4·H2O: Off-white powder
FeSO4·7H2O: Blue-green crystal
<strong>Packaging Details:</strong> 25KG/BAG, 1000KG/BAG
<strong>Application:</strong>
Ferrous sulfate can be used as flocculant, iron oxide pigment, mordant, preservative, disinfectant, pesticide, fertilizer, feed, and in the production of iron salts, etc
Specification:
| Item | Range | Unit | Standard | |
|---|---|---|---|---|
| FeSO4·H2O | FeSO4·7H2O | |||
| Ferrous sulfate (FeSO4·H2O) | ≥ | ω/% | 91.4 | – |
| Ferrous sulfate (FeSO4·7H2O) | ≥ | ω/% | – | 98 |
| Iron (Fe) | ≤ | ω/% | 30 | 19.7 |
| Arsenic (As) | ≤ | ω/% | 0.0002 | 0.0002 |
| Lead (Pb) | ≤ | ω/% | 0.002 | 0.002 |
| Fineness (180μm sieve) | ≤ | ω/% | 95 | – |
| Water insoluble | ≤ | ω/% | – | 0.5 |
