Lead(II) telluride
ALDRICH/254266 - 99.998% trace metals basis
CAS Number: 1314-91-6
Empirical Formula (Hill Notation): PbTe
Molecular Weight: 334.80
EC Number: 215-247-1
MDL Number: MFCD00016274
Linear Formula: PbTe
Product Type: Chemical
| assay | 99.998% trace metals basis |
| density | 8.164 g/mL at 25 °C (lit.) |
| form | crystals and lumps |
| greener alternative category |  , Enabling |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/Pb.Te |
| InChI key | OCGWQDWYSQAFTO-UHFFFAOYSA |
| mp | 905 °C (lit.) |
| Quality Level | 100 |
| SMILES string | [Te]=[PbH2] |
| sustainability | Greener Alternative Product |
| Application: | Lead(II) telluride (PbTe) is a narrow bandgap semiconductor with good electrical properties. It is a thermoelectric material with thermal conductivity of ~2 Wm−1K−1 at 300 K, which can be used in thermoelectric power generation and energy conversion. |
| General description: | Lead telluride (PbTe) has a cubic rocksalt crystal structure which undergoes transition at high pressures to an orthorhombic structure.1 PbTe is a thermoelectric material, oxidation in air has been reported. 2 |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here . |
| Packaging: | 50 g in glass bottle |
| Packaging: | Packaged in glass bottles |
| Symbol |    GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H302 + H332 - H351 - H360Df - H373 - H410 |
| Precautionary statements | P201 - P273 - P301 + P312 + P330 - P304 + P340 + P312 - P308 + P313 |
| Hazard Codes | T,N |
| Risk Statements | 61-20/22-33-40-50/53-62 |
| Safety Statements | 53-36/37-45-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.998% trace metals basis |
| mp | 905 °C (lit.) |
| Density | 8.164 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |