| Chemical Name | Silicon dioxide |
|---|---|
| MDL Number | MFCD00011232 |
| PubChem Substance ID | 24883286 |
| CAS Number | 7631-86-9 |
| EC Number | 231-545-4 |
| Synonym | Silicon dioxide |
| Reaxys-RN | 3902804 |
| Merck Number | 8493 |
| Chemical Name Translation | 石英砂 |
| Beilstein Registry Number | 3902804 |
| InChIKey | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| Wiswesser Line Notation | SI O2 |
| LabNetwork Molecule ID | LN00195188 |
| Canonical SMILES | O=[Si]=O |
| Mol. Formula | SiO2 |
|---|---|
| Mol. Weight | 60 |
| Boiling Point | >100 °C at 760 mmHg |
| Melting Point | >1600 °C |
| Density | 1.356 |
| TSCA | Yes |
| Refractive index | n20/D 1.544(lit.) |
| Solubility | Insoluble in water and acids. Soluble in HF. Very slightly soluble in alkalies |
| Stability | 对湿度敏感 |
| Appearance | white solid |
| Flash Point | 2230°C |
*以上化合物性质及应用等信息仅供参考