Salts & Minerals
Ferrous Sulphate Hepta Hydrate
Light green / greenish crystals · CAS 7782-63-0
Test Report — Characteristics
| Characteristics | Results |
|---|---|
| pH of 5% Solution | 2.80–3.30 spec — 3.40 result |
| Purity % | 98.00 Min spec — 98.44% result |
| Ferrous Iron % | 19.74 Min spec — 19.83% result |
| Ferric Iron % | 0.25 Max spec — 0.21% result |
| Free Acid % | 0.30 Max spec — 0.25% result |
| Moisture % | 0.50 Max spec — 0.31% result |
Values above are from Suraj Chemicals' own lab test reports on this product. Figures can vary slightly batch to batch — request a current test report / certificate of analysis with your order.
Applications
- Water and wastewater treatment (flocculant / phosphate removal)
- Soil and fertilizer micronutrient supplement
- Pigment (iron oxide) manufacturing feedstock
- Cement additive (chromate reducer)