Description
Formula: MgSO47H20
| Chemical Analysis | |
| Magnesium Sulphate (MgSO4) | 48.3% Min | 
| Magnesium Sulphate (MgSO4, 7H20) | 99.0% Min | 
| Magnesium Equivalent | 9.7% Min | 
| Magnesium Oxide (MgO) | 16.4% | 
| Chloride (Cl) | 600 ppm max (0.06%) | 
| Water Content (wt.loss @ 450°C) | 51.0% | 
| Sulfur | 12.7% Min | 
| Lead | 10mg/kg Max | 
| Iron | 20mg/kg Max |