| Specification | ||
| Item | Limit | Result |
| Content | 98.0 % ≥ | 98.75 % |
| Chloride (Cl) | 0.005 % ≤ | < 0.005 % |
| Heavy Metals | 0.001 % ≤ | < 0.001 % |
| Sulphate (SO4) | 0.03 % ≤ | < 0.03 % |
| Arsenic | 0.002 % ≤ | <0.002 % |
| Reaction Of Water Solution | Passed | Passed |
| Insolution | 0.01 % ≤ | 0.0068 % |
