254266

Blei(II)-tellurid

99.998% trace metals basis

• Lineare Formel: PbTe
• CAS-Nummer: 1314-91-6
• Molekulargewicht: 334.80
• EG-Nummer: 215-247-1
• MDL-Nummer: MFCD00016274
• UNSPSC-Code: 26111700
• PubChem Substanz-ID: 24855370
• NACRES: NA.23

Eigenschaften

• Qualitätsniveau: 100
• Assay: 99.998% trace metals basis
• Form: crystals and lumps
• Grünere Alternativprodukt-Eigenschaften: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• mp (Schmelzpunkt): 905 °C (lit.)
• Dichte: 8.164 g/mL at 25 °C (lit.)
• Grünere Alternativprodukt-Kategorie: , Enabling
• SMILES String: [Te]=[PbH2]
• InChI: 1S/Pb.Te
• InChIKey: OCGWQDWYSQAFTO-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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

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.

Anwendung

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.

Verpackung

Packaged in glass bottles

Sicherheitshinweise

• Piktogramme: GHS08,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H302 + H332,H351,H360Df,H373,H410
• P-Sätze: P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313
• Gefahreneinstufungen: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges