264865

Tellurium

powder, −30 mesh, 99.997% trace metals basis

• Synonyma: Tellurium element
• Lineární vzorec: Te
• Číslo CAS: 13494-80-9
• Molekulová hmotnost: 127.60
• NACRES: NA.23
• PubChem Substance ID: 24856041
• UNSPSC Code: 12352202
• EC Number: 236-813-4
• MDL number: MFCD00134062

Vlastnosti

• Quality Segment: 100
• assay: 99.997% trace metals basis
• form: powder
• resistivity: 5.8-33 μΩ-cm, 20°C
• particle size: −30 mesh
• bp: 990 °C (lit.)
• mp: 450 °C (lit.)
• density: 6.24 g/mL at 25 °C (lit.)
• application(s): crystal growth; semiconductor synthesis
• SMILES string: [Te]
• InChI: 1S/Te
• InChI key: PORWMNRCUJJQNO-UHFFFAOYSA-N

Popis

Application

• Tellurium as a high-performance elemental thermoelectric: Explores the use of elemental tellurium in thermoelectric applications, important for energy conversion technologies, which is relevant for material science (Lin et al., 2016).


• Love is in the Earth: A review of tellurium (bio) geochemistry in surface environments: Discusses the bio-geochemical cycles of tellurium, its environmental distributions, and transformations, which may be of interest to environmental chemists or those in academia studying geochemical cycles (Missen et al., 2020).

Bezpečnostní informace

• Piktogramy: GHS08,GHS07
• Výstražné slovo: Danger
• Kódy nebezpečí: H317,H332,H360Df,H362,H413
• Bezpečnostní pokyny: P260 - P263 - P273 - P280 - P304 + P340 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Aquatic Chronic 4 - Lact. - Repr. 1B - Skin Sens. 1B
• Skladovací třída: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• Co se děje?: WGK 2
• Bod vzplanutí (°F): Not applicable
• Bod vzplanutí (°C): Not applicable
• PPE (osobní ochranné prostředky): Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges