|
SiO2(Silicon Dioxide) |
Min.85.3% |
|
H2O |
Max.1.0% |
|
Loss on ignition |
Max.3% |
|
Fe2O3 |
Max.0.5% |
|
Al2O3 |
Max 0.45% |
|
CaO |
Max.0.70% |
|
Cl |
Max.0.09% |
|
MgO |
Max.1% |
|
Na2O |
Max.0.65% |
|
K2O |
Max 0.85% |
|
Retained on 45micron sieve |
Max.6.0% |

