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Fused silica is very widely used in the fields of electronic material industry,coating powder,melting moulding, high-voltage electrical insulation, paints, silicone rubber, special ceramic and so on.
items | unit | Typical testing value | |
moisture content | % | 0.06 | |
igniting loss | % | 0.11 | |
SiO2 | % | 99.85 | |
Fe2O3 | % | 0.012 | |
amorphous SiO2 | % | 99 | |
density | ×103kg/m3 | 2.20 | |
mohs hardness | - | 6.5 | |
extracted water | Electric conductivity | μS/cm | 3.0 |
Cl- | ppm | 1.10 | |
PH | - | 6.10 |
Fused Silica Powder