| Name | Silicon dioxide SiO2 | CAS No | 7631-86-9 |
| Chemical Formula | SiO2 | CAS# | 7631-86-9 |
| Density | 2.2g/cm3 | Specification | 1-3、3-5、3*3 , etc |
| Melting Point | 1710℃ | Appearance | Crystal |
| Evaporation Temperature | 1800-2200℃ | Evaporation Source | Cu、W、Mo |
| Refractive Index | 1.46 at 500nm | Transmittance range | 200nm-2μm |
| Application Field | Optical coating, Electronics Industry |
Common specifications: 1-3, 3-5, 2*2, 2*3, 3*3, special specifications can be customized.
Silicon dioxide has excellent light transmission, insulation, wear resistance and other properties, as a vacuum coating material has been widely used in the field of light, such as anti-reflection film in optical systems, dielectric layer on microelectronic devices.
Store sealed at room temperature.