Tellurium Nanoparticles

• Catalog Number: ACM13494809-4
• Chemical Name: Tellurium Nanoparticles
• CAS: 13494-80-9
• Category: Other Nanoparticles
• Description: Grayish-white, lustrous, brittle, crystalline solid; dark-gray to brown, amorphous powder with metallic characteristics. Used as a coloring agent in chinaware, porcelains, enamels, glass; producing black finish on silverware; semiconductor devices and research; manufacturing special alloys of marked electrical resistance. Improves mechanical properties of lead; powerful carbide stabilizer in cast iron, tellurium vapor in "daylight" lamps, vulcanization of rubber. Blasting caps. Semiconductor research. (EPA, 1998);DARK GREY-TO-BROWN AMORPHOUS POWDER, WITH METAL CHARACTERISTICS OR SILVERY-WHITE, LUSTROUS CRYSTALLINE SOLID.;Odorless, dark-gray to brown, amorphous powder or grayish-white, brittle solid.;Odorless, dark-gray to brown, amorphous powder or grayish-white, brittle solid.
• Synonyms: Tellurium nanopowder
• IUPAC Name: tellurium
• Molecular Weight: 127.60 g/mol
• Molecular Formula: Te
• Canonical SMILES: [Te]
• InChI: InChI=1S/Te
• InChIKey: PORWMNRCUJJQNO-UHFFFAOYSA-N
• Boiling Point: 988 °C
• Melting Point: 449.51 °C
• Purity: 99.9 %
• Density: 6.24 g/cm³
• Solubility: Insoluble in water
• Appearance: Solid
• APS: 80-100 nm
• Color Form: Grayish-white, lustrous, brittle, crystalline solid, hexagonal, rhombohedral structure;Dark-gray to brown, amorphous powder with metal characteristics
• Crystal Phase: Hexagonal
• EC Number: 236-813-4
• Electrical Resistivity: 436000 µΩ · cm (20 °C
• Electronegativity: 2.1 Paulings
• Exact Mass: 129.906223g/mol
• GHS Pictogram: GHS06 Skull and Crossbones
• Harmonized Tariff Code: WY2625000
• Hazard Codes: T
• Hazard Statements: H301-H315+H319+H335-H332
• Heat Of Fusion: 17.49 kJ/mol
• Heat Of Vaporization: 114.1 kJ/mol
• MDL Number: MFCD00134062
• Monoisotopic Mass: 129.906223g/mol
• Odor: Odorless.
• Refractive Index: 1.000991
• RTECS Number: WY2625000
• Safety Description: 13-28-45-61
• Specific Heat: 0.20 J/g·K
• Stability: TARNISHES SLIGHTLY IN AIR
• Thermal Conductivity: 1.97-3.0 W/m·K
• Thermal Expansion: 18 µm/m·K (20 °C)
• Vapor Pressure: 1 mm Hg at 968 °F (EPA, 1998);1 mmHg at 968°F;0 mmHg (approx)
• Viscosity: 1.8-1.95 cP
• Young S Modulus: 43 GPa