Cat No:CHSE-0004
This high-purity zinc selenide powder features a wide direct bandgap of approximately 2.7 eV with excellent infrared transmittance extending to 20 micrometers. The material is widely employed in CO2 laser windows, infrared optical components and blue light-emitting diode manufacturing.
| Chemical Composition | ZnSe |
| Fabrication Properties | Wide direct bandgap ~2.7 eV; excellent IR transmittance to 20 μm; suitable for laser windows |
| Molecular Formula | ZnSe |
| Molecular Weight (g/mol) | 144.35 |
| Purity/Assay | 99.99% trace metals basis |
| Form | powder |
| Melting Point (°C) | 1520-1530 (lit.) |
| Density (g/mL or g/cm³) | 5.42 g/mL at 25°C (lit.) |
| EC Number | 215-259-7 |
| MDL Number | MFCD00011217 |
| Application Area | infrared optics, laser windows, semiconductors |
| Hazard Classifications | Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 |
| Signal Word | Warning |
| Storage Category | 11 - Combustible Solids |
| WGK | WGK 3 |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Applications | CO2 laser windows, infrared optics, blue LEDs, semiconductor devices, optoelectronics |
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For Research or Industrial Raw Materials, Not For Personal Medical Use!
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