254266

Lead(II) telluride

99.998% trace metals basis

• Linear Formula: PbTe
• CAS Number: 1314-91-6
• Molecular Weight: 334.80
• EC Number: 215-247-1
• MDL number: MFCD00016274
• UNSPSC 코드: 26111700
• PubChem Substance ID: 24855370
• NACRES: NA.23

속성

• Quality Level: 100
• 분석: 99.998% trace metals basis
• 양식: crystals and lumps
• 환경친화적 대안 제품 특성: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• mp: 905 °C (lit.)
• density: 8.164 g/mL at 25 °C (lit.)
• 환경친화적 대안 카테고리: , Enabling
• SMILES string: [Te]=[PbH2]
• InChI: 1S/Pb.Te
• InChI key: OCGWQDWYSQAFTO-UHFFFAOYSA-N

설명

일반 설명

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.

애플리케이션

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.

포장

Packaged in glass bottles

안전성 정보

• 픽토그램: GHS08,GHS07,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H302 + H332,H351,H360Df,H373,H410
• 예방조치 성명서: P202 - P260 - P273 - P301 + P312 - P304 + P340 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1A - STOT RE 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges