| Molecular Formula | MoSi2 |
| Molar Mass | 152.11 |
| Density | 6.31g/mLat 25°C(lit.) |
| Melting Point | 1930°C |
| Water Solubility | Insoluble in acids and aqua regia, however, it is soluble in HF and HNO{3}Soluble in nitric acid and hydrofluoric acid. Insoluble in water most acids. |
| Appearance | Light gray to dark gray to black powder |
| Specific Gravity | 6.31 |
| Color | Dark gray |
| Exposure Limit | ACGIH: TWA 10 mg/m3; TWA 3 mg/m3NIOSH: IDLH 5000 mg/m3 |
| Storage Condition | Room Temprature |
| MDL | MFCD00151535 |
| Use | MoSi is mainly used as heating components, integrated circuits, high temperature oxidation resistant coatings and high temperature structural materials. |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | 36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| TSCA | Yes |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | MoSi is mainly used as heating components, integrated circuits, high temperature oxidation resistant coatings and high temperature structural materials. |
| Production method | Mo 2SiMoSi2 can be produced by direct reaction of two elements. |