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Silica Powder,Slica Sand,Quartz Stone
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Description
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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.
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Specification
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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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