| Item | Standard | Test results |
| Appearance | White Powder | White Powder |
| AL2O3 % | 29 min | 30.50 |
| Basicity % | 40-85 min | 58 |
| Water insoluble % | 0.5 max | 0.30 |
| PH ( 1% solution ) | 3.5-5.0 | 4.0 |
| Mn | 0.0035 | 0.0035 |
| As % | 0.0002 max | 0.0002 |
| Cr6+ % | 0.0005 max | 0.0005 |
| Hg % | 0.00001 max | 0.00001 |
| Pb % | 0.001max | 0.0008 |
| Cd % | 0.0002 max | 0.0002 |
| Fe % | 100 ppm |