| CAS No.: | 7631-86-9 |
|---|---|
| Formula: | Sio2 |
| Appearance: | Powder |
|
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Silica(Fumed silica) IOTA9001
Molecular formula : SiO2
Alias : Silica / aerosol
CAS : 7631-86-9
Product standard: GB/T 20020-2005
physicochemical property:
Melting point: 1710ºC
Saturated Vapor Pressure, torr: 32hPa(25ºC)
Density: 2.2g/cm³(20ºC)
Technical index:
| Appearance | White powder |
| Specific area | No |
| 45um residue on sieve % | ≤0.05 |
| PH Value | 3.6-4.5 |
| Volatility(105ºC)(%) | ≤3 |
| Cauterant (%) | ≤2.5 |
| Silica (%) | ≥99.8 |
| Aluminium oxide(mg/Kg) | ≤500 |
| Titanium dioxide (mg/Kg) | ≤300 |
| Ferric oxide(mg/Kg) | ≤30 |
| Carbon content (mg/Kg) | ≤ 0.2 |
| Chloride (%) | ≤0.025 |
Performance and Application:
This product is a white, tasteless, no odor, no pollution of non-metal oxide. Because of its small particle size, specific surface area, high surface activity, in the material showed good reinforcing, increasing viscosity, thixotropy, insulation, extinction, anti-flow hanging properties, so it is widely application in pesticides, rubber, plastics, coatings, adhesives, seals, etc. high molecular industrial fields.
Packaging and storage:
Paper bag, 10kg/ bag
This product should be stored in a cool, dry, ventilated place.
Away from incompatible substances, such as an oxidant
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