10279-57-9
| Name | SILICA |
| CAS | 10279-57-9 |
| EINECS(EC#) | 600-358-3 |
| Molecular Formula | H2O3Si |
| MDL Number | MFCD00011232 |
| Molecular Weight | 78.1 |
| MOL File | 10279-57-9.mol |
Chemical Properties
| Melting point | 1610 °C(lit.) |
| Boiling point | >100 °C(lit.) |
| bulk density | 60-600kg/m3 |
| density | 2.6 g/mL at 25 °C(lit.) |
| refractive index | n |
| storage temp. | no restrictions. |
| solubility | water: insoluble at 20 °C |
| form | tablets (~0.5 g each) |
| PH | 3.0-8.0 (3.3% in water) |
| Water Solubility | Insoluble in water. |
| Exposure limits | NIOSH: IDLH 3000 mg/m3; TWA 6 mg/m3 |
| Major Application | sample preparation |
| Cosmetics Ingredients Functions | VISCOSITY CONTROLLING ABRASIVE ABSORBENT ANTICAKING OPACIFYING BULKING |
| InChI | InChI=1S/O2Si.H2O/c1-3-2;/h;1H2 |
| InChIKey | LRCFXGAMWKDGLA-UHFFFAOYSA-N |
| SMILES | [Si](=O)=O.O |
| EPA Substance Registry System | Silica, hydrate (10279-57-9) |
Safety Data
| Signal word | Warning |
| Hazard statements | H332 |
| Precautionary statements | P271-P261-P304-P340-P312 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | VV7340000 |
| F | 3 |
| HS Code | 2811 22 00 |
| Storage Class | 13 - Non Combustible Solids |
| Toxicity |