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Silica Powder,Slica Sand,Quartz Stone
Description
Silica Powder (with quartz sand), also known as Quartz powder.It is a hard, wear-resistant, chemical stability of minerals, the main mineral component is quartz, the main chemical ingredient is SiO2, the color of the powder is white or colorless.
Specification
| Item | Silica Powder |
| SiO2 | ≥99.5 |
| Al2O3 | ≤0.12 |
| Fe2O3 | <0.03 |
| CaO | <0.01 |
| MgO | <0.01 |
| K2O | <0.01 |
| Na2O | <0.01 |
| Ignition loss | 0.08 |
| Whiteness | 90-95 |
| Mesh | 200-325; 600-1500 |
| Silicon dioxide | 99.90% |
| Melting Point | 1750°C |





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