| Quartz Powder | Size | Whiteness | SiO₂ (Purity) | Fe₂O₃ |
|---|---|---|---|---|
| Grade-I | 100, 150, 200, 240, 300, 325 (Mesh) | 90% – 92% | 99.5% min | 0.01 – 0.03% |
| Chemical Analysis for Grade-I | |||
|---|---|---|---|
| SiO₂ | 99.580% | Firing Whiteness | 91.000% |
| Fe₂O₃ | 0.015% | L-Value | 96.680% |
| Al₂O₃ | 0.050% | A-Value | 0.480% |
| K₂O | 0.020% | B-Value | 1.600% |
| Na₂O | 0.110% | Shrinkage | 0.010% |
| CaO | 0.050% | LOI | 0.110% |
| MgO | 0.090% | Fired Temperature | 1196–1206°C |
| Quartz Grits | Size (mm) | Whiteness | SiO₂ (Purity) | Fe₂O₃ |
|---|---|---|---|---|
| Grade-II | 1.2–2.5 | 2.5–4.0 | 4.0–6.0 | 85% – 88% | 99.2% min | 0.03 – 0.05% |
| Chemical Analysis for Grade-II | |||
|---|---|---|---|
| SiO₂ | 99.60% | Firing Whiteness | 91.20% |
| Fe₂O₃ | 0.020% | L-Value | 96.70% |
| Al₂O₃ | 0.040% | A-Value | 0.450% |
| K₂O | 0.015% | B-Value | 1.580% |
| Na₂O | 0.090% | Shrinkage | 0.008% |
| CaO | 0.040% | LOI | 0.100% |
| MgO | 0.080% | Fired Temperature | 1195–1205°C |
| SILICA SAND - MICRON | |||
|---|---|---|---|
| Grade | Size | SiO₂ (Purity) | Fe₂O₃ |
| Grade-I | 90 to 200 micron | 99.3% min | 100–200 PPM |
| Grade-II | 150 to 600 micron | 99% min | 300–500 PPM |
| SILICA SAND - MESH | |||
|---|---|---|---|
| Grade | Size | SiO₂ (Purity) | Fe₂O₃ |
| Grade-I | 100 to 150 MESH | 99.3% min | 100–200 PPM |
| Grade-II | 30 to 80 MESH | 99% min | 300–500 PPM |
