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Fumed Silica CAS#112945-52-5
Fumed Silica CAS#112945-52-5
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Fumed Silica CAS#112945-52-5 Promotion Season Now in Store and Free Sample for Testing with Factory Price
Chemical Name：Fumed Silica
CAS No.:112945-52-5
Molecular Formula：O2Si
Molecular weight:60.08
Sample: Available
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
| Fumed Silica Chemical Properties |
| Melting point | >1600°C |
| density | 2.3 lb/cu.ft at 25 °C (bulk density)(lit.) |
| refractive index | n |
| solubility | Practically insoluble in organic solvents, water, and acids, except hydrofluoric acid; soluble in hot solutions of alkali hydroxide. Forms a colloidal dispersion with water. For Aerosil, solubility in water is 150 mg/L at 258℃ (pH 7). |
| form | powder |
| Specific Gravity | 2.2 |
| Hydrolytic Sensitivity | 5: forms reversible hydrate |
| InChI | InChI=1S/O2Si/c1-3-2 |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| SMILES | [Si](=O)=O |
| CAS DataBase Reference | 112945-52-5(CAS DataBase Reference) |
| EPA Substance Registry System | Silica, amorphous, fumed, cryst.-free (112945-52-5) |
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