| SiO2 | 51%max |
| Al203 | 44%min |
| Sieve Analysis : | |
| -50 mesh | 100% passing |
| - 200 mesh | 75% residue |
| -200mesh | 25% Passing Note: The specifications mentioned above are standard However they can be changed according to the requirements. Packing is done in HDPE bags 50 Kg nett. |