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| Classification | Chemical Auxiliary Agent | CAS No. | 7631-86-9 |
| Other Names | Fumed silica | MF | SiO2 |
| EINECS No. | 231-545-4 | Purity | 99.8%min |
| Place of Origin | Anhui, China | Type | silica |
| Usage | Coating Auxiliary Agents, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals | Brand Name | IOTA |
| Model Number | silica | Appearance | White powder |
| Melting point | 1710u2103 | Saturated Vapor Pressure | 32hPa(25u2103)3 |
| Density | 2.2g/cm(20u2103) | 45um residue on sieve | u22640.05% |
| PH Value | 3.6-4.5 | Volatility(105u2103) | u22643% |
| Cauterant | u22642.5% | Aluminium oxide | u2264500(mg/Kg) |
| Titanium dioxide | u2264300 (mg/Kg) |
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