| Name | Germanium（Ge） | CAS No | 7440-56-4 |
| Chemical Formula | Ge | CAS# | 7440-56-4 |
| Density | 5.4g/cm3 | Specification | 1-3、3-6 , etc |
| Melting Point | 937℃ | Appearance | Silver Gray |
| Evaporation Temperature | 1400-1580℃ | Evaporation Source | W、Mo |
| Application Field | Coating Film、Optical fiber communication |
Common specifications: 1-3, 3-6, special specifications can be customized.
As an infrared optical material, germanium has the characteristics of high infrared refractive index, wide infrared transmittance band, low absorption coefficient and low dispersion rate, and is easy to process. The optical properties, reflectance, transmittance and absorptivity of germanium coated films can be changed. It is suitable for military and major civilian thermal imager and infrared radar device window, lens, prism and filter material.
Store sealed at room temperature.
Hot Selling Product：