1. Appearance and propertie: transparent, odorless crystalline or amorphous powder.
2. Relative density: 2.2 (amorphous)
3. Melting Point(℃): 1710
4. Boiling Point(℃): 2230
5. Vapor Pressure: 1.33 (1732 ℃)
6. Solubility: insoluble in water, acids, soluble in hydrofluoric acid.
7. Heat of combustion (kJ / mol): meaningless
8. Critical temperature (℃): meaningless
9. Critical pressure (MPa): meaningless
| Cat.No. | Specatitions | Package description |
| 1.05130.020 | Silicon dioxide | AR500g |
