MgO4S*7H2O
Magnesium sulfate heptahydrate AR
Product specificities
| White to almost white solid | Complying |
| Assay (on dry basis) | 98.0-102.0% |
| pH (5% in water) | 5.0-8.2 |
| Water insolubles | <= 0.005% |
| Chloride (Cl) | <= 0.0005% |
| Heavy metals (as Pb) | <= 0.0005% |
| Iron (Fe) | <= 0.0005% |
| Calcium (Ca) | <= 0.02% |
| Manganese (Mn) | <= 0.0005% |
| Potassium (K) | <= 0.005% |
| Sodium (Na) | <= 0.005% |
| Strontium (Sr) | <= 0.005% |
| Loss on drying (400°C) | 48-52% |
