Cat No:CHSE-0002
This high-purity lead selenide powder is a narrow bandgap semiconductor with excellent thermoelectric properties at elevated temperatures. The material demonstrates strong infrared absorption and is widely employed in mid-infrared photodetector fabrication and thermoelectric power generation modules.
| Chemical Composition | PbSe |
| Fabrication Properties | Narrow bandgap semiconductor; excellent thermoelectric properties at high temperature; strong IR absorption |
| Molecular Formula | PbSe |
| Molecular Weight (g/mol) | 286.16 |
| Purity/Assay | 99.99% trace metals basis |
| Form | powder |
| Melting Point (°C) | 1078 (lit.) |
| Density (g/mL or g/cm³) | 8.1 g/mL at 25°C (lit.) |
| EC Number | 235-106-7 |
| MDL Number | MFCD00016063 |
| Application Area | infrared detectors, thermoelectrics, semiconductors |
| Hazard Classifications | Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2 |
| Signal Word | Danger |
| Storage Category | 6.1C - Combustible acute toxic Cat.3 |
| WGK | WGK 3 |
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges |
| Applications | Mid-infrared photodetectors, thermoelectric power generation, semiconductor research, optoelectronics |
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For Research or Industrial Raw Materials, Not For Personal Medical Use!
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