Name | Chromium sesquioxide (Cr2O3) | CAS No | 1308-38-9 |
Chemical Formula | Cr2O3 | CAS# | 1308-38-9 |
Density | 5.21g/cm3 | Specification | 1-3、3-5 , etc |
Melting Point | 2435℃ | Appearance | Green |
Evaporation Temperature | 1900-2000℃ | Evaporation Source | Mo、w |
Refractive Index | 2.4 at 1800nm | Transmittance range | 1.2-10μm |
Application Field | Optical coating, Electronics industry |
Common specifications: 1-3, 3-5, special specifications can be customized.
Chromium trioxide thin film has the advantages of high melting point, high hardness, low friction coefficient and wear resistance, and is widely used as a thin film material. In the field of optical coating, chromium trioxide films are used to make diffusion barrier materials and wear resistant protective layers.
Store sealed at room temperature.