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The Fused Silica Powder has very high purity and excellent controllable particle size distribution.
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 |
|
