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HS Code |
212511 |
| Chemical Name | Fumed Silica |
| Chemical Formula | SiO2 |
| Appearance | White, odorless, fine amorphous powder |
| Particle Size | 5-50 nanometers (primary particles) |
| Bulk Density | 40-60 kg/m³ |
| Specific Surface Area | 100-400 m²/g |
| Density | 2.2 g/cm³ (true density) |
| Ph Value | 3.5-4.5 (in 4% dispersion) |
| Melting Point | Approximately 1710°C |
| Solubility In Water | Insoluble |
| Refractive Index | 1.46 |
| Moisture Content | < 2% |
| Cas Number | 112945-52-5 |
As an accredited Fumed Silica factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive Fumed Silica prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
