Specification:
| Appearance | White or almost white powder | White powder |
| Assay (%) | 98.0-102.0 | 100.61 |
| Mg (g/100g) | 7.94-8.26 | 8.15 |
| Loss on drying (%) | ≤1.0 | 0.23 |
| PH | 5.8-7.0 | 6.3 |
| Lead (PPM) | ≤0.5 | Conform |
| Arsenic (PPM) | ≤1 | Conform |
| Mercury (PPM) | ≤0.5 | Conform |
| Total aerobic bacteria (CFU/g) | ≤1000 | Conform |
| Yeast &Mold (CFU/g) | ≤100 | Conform |
| Salmonella | Negative | Conform |