myDetails
CAS
69012-64-2
Common names
Silica fume
Product Type
Applications
Producer
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | |||
| Physical Properties | |||
| Density | 1.9 | g/ml | |
| Bulk density | 0.3 - 0.5 | g/ml | |
| pH | 6.8 - 8 | ||
| Humidity | 0.01 - 0.4 | % | |
| CaO | 0.5 - 1.5 | % | |
| MgO | 0.5 - 2 | % | |
| Na2O | 0.3 - 0.5 | % | |
| K2O | 0.2 - 0.5 | % | |
| Fe2O3 | 0.3 - 1.3 | % | |
| Al2O3 | 0.6 - 1.2 | % | |
| SiO2 | 90 - 95 | % | |
| Particle size | 229 | nm | |
| Surface Area | 20 - 25 | m²/g | |
| Thermal Properties | |||
| Melting point | 1230 | ºC | |
| Mechanical Properties | |||
| P2O5 | 0.04 | % | |
| Chemical Properties | |||
| LOI | 0.4 - 3 | % | |
| Carbon percentage | 0.2 - 0.4 | % | |
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