|
HS Code |
291213 |
| Chemical Name | Silicon Dioxide |
| Appearance | White, fluffy powder |
| Particle Size | 7-40 nm (primary particle diameter) |
| Surface Area | 100-400 m²/g (BET) |
| Purity | ≥ 99.8% |
| Ph Value | 3.6-4.5 (4% aqueous dispersion) |
| Bulk Density | 30-60 g/L |
| Moisture Content | < 2% (at 105°C) |
| Refractive Index | 1.46 |
| Solubility | Insoluble in water and organic solvents |
As an accredited Hydrophilic Fumed Silica factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 20 kg net weight, packed in double-layer kraft paper bags with inner polyethylene liner, labeled "Hydrophilic Fumed Silica" and hazard information. |
| Storage | Hydrophilic Fumed Silica should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. Protect from moisture, heat, and direct sunlight. Keep away from incompatible substances such as strong acids and bases. Avoid creating dust and ensure containers are properly labeled to prevent contamination and accidental exposure. Always follow safety guidelines for handling fine powders. |
| Shipping | Hydrophilic Fumed Silica is typically shipped in sealed, moisture-resistant bags or drums to prevent contamination and moisture absorption. The containers are clearly labeled and handled as non-hazardous material. Shipments should be protected from physical damage, humidity, and direct sunlight, and comply with local transportation regulations and safety standards. |
Competitive Hydrophilic 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
