99.9 White Silica Fume
99.9% White Silica Fume
Specifications
1. Purity: 99.9% (measured by XRF)
XRF data:
Element | Unit (Wt%) | Concentration |
Na2O | % | 0.04 |
MgO | % | 0.03 |
SO3 | % | 0.03 |
Cl | % | 0.02 |
ZnO | % | <0.01 |
BaO | % | <0.01 |
P2O5 | % | <0.01 |
Ag2O | % | <0.01 |
K2O | % | <0.01 |
CaO | % | <0.01 |
Total Weight% Oxygen |
% |
0.04 |
SiO2 | % | 99.87 |
2. Particle morphology: spheres in nanometer size (investigated by SEM)
3．Specific Surface Area（m2/g）: 20.54
4. Density（kg/m3）：150～250
5. Purity：96.4
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