Evonik
Fumed Silica Aerosil 200
CAS 112945-52-5
In StockMOQ
50 kg
Lead Time
7–14 days
Packaging
15 kg bags
Specifications
| SiO2 Content | ≥99.8% |
| Tapped Density | ≈50 g/l |
| BET Surface Area | 175–225 m²/g |
| pH (4% in water) | 3.7–4.5 |
FAQ
Silanol groups on the surface form a hydrogen-bonded network that builds viscosity at rest (thixotropy) and breaks down under shear (good application). Requires thorough dispersion.
Interested in Fumed Silica Aerosil 200?
Get a quote, request a sample, or ask a technical question.