|
HS Code |
775509 |
| Chemical Name | Silicon dioxide |
| Chemical Formula | SiO2 |
| Molar Mass | 60.08 g/mol |
| Appearance | White powder or colorless crystals |
| Melting Point | 1710°C |
| Boiling Point | 2230°C |
| Density | 2.65 g/cm3 |
| Solubility In Water | Insoluble |
| Hardness Mohs | 7 |
| Refractive Index | 1.458 |
| Crystal Structure | Hexagonal (quartz), amorphous (fused silica) |
| Thermal Conductivity | 1.3 W/m·K |
| Cas Number | 7631-86-9 |
| Natural Sources | Sand, quartz, diatomaceous earth |
| Industrial Uses | Glass, ceramics, fillers, abrasives |
As an accredited Silica factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Silica is packaged in a 25 kg white polypropylene bag, clearly labeled with product name, batch number, and handling instructions. |
| Storage | Silica should be stored in tightly sealed containers, away from moisture and incompatible substances such as hydrofluoric acid. Keep it in a dry, well-ventilated area to prevent dust accumulation. Storage conditions should minimize exposure to air and humidity, and the area should be clearly labeled. Use appropriate personal protective equipment when handling to avoid inhalation or contact with dust. |
| Shipping | Silica is typically shipped in solid form as powder, granules, or crystalline material, packed in sealed bags, drums, or bulk containers to prevent moisture absorption and dust emission. During transportation, containers are labeled according to safety regulations, ensuring dry conditions and minimal handling to avoid breakage or environmental contamination. |
Competitive Silica prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com