Salts & Minerals
Magnesium Sulphate Hepta Hydrate
White, crystalline, odourless powder · CAS 10034-99-8
Test Report — Characteristics
| Characteristics | Results |
|---|---|
| Description | White, crystalline, odourless powder — Complies |
| Solubility | Freely soluble in water, very soluble in boiling water — Complies |
| pH (10% solution) | 6.5–7.5 spec — 7.3 result |
| Iron | NMT 200 PPM spec — 4 PPM result |
| Chloride | NMT 300 PPM spec — 0.039 PPM result |
| Arsenic as As₂O₃ | NMT 2 PPM spec — BDL result |
| Heavy Metals (Cd, Cr, Hg) | NMT 10 PPM spec — < 2 PPM result |
| Loss on Drying | 48%–52.0% spec — 51.00% result |
| Bulk Density | 0.92–0.97 g/cc spec — 0.96 g/cc result |
| Assay (as MgSO₄·7H₂O) | 99%–105% spec — 99.7% 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
- Fertilizer and agricultural nutrient supplement
- Textile and leather tanning processing
- Pharmaceutical and cosmetic raw material (technical grade)
- Bath salts and industrial formulations