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Bismuth Telluride | Bi2Te3 | CAS 1304-82-1


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 We can provide Bismuth Telluride (Bi2Te3) with the purity of 99.99%, 99.999%,99.9999% and 99.99999% in size of ingot, lump and powder. HM offers a selection of over 100 high purity products, including metals, metal oxides and metal salts, with 99.999% purity or higher. 

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Data sheet

Purity99.99%-99.999% (4N-5N)
ProductBismuth telluride

More info

Bismuth Telluride (Bi2Te3) is a semiconductor that is alloyed with antimony or selenium as a highly efficient thermoelectric material for refrigeration or portable power generation. Topological insulator surface states have been observed in bismuth telluride.

High-purity and ultra-high purity Bismuth Telluride (Bi2Te3) materials are crucial components for the research, development, and production of advanced technologies which require optimum properties, performance, and quality.

  • Chemical formula: Bi2Te3
  • CAS#: 1304-82-1
  • Molar mass: 800.76 g/mol
  • Appearance: grey powder
  • Density: 7.74 g/cm3
  • Melting point: 580 °C (1,076 °F; 853 K)
  • Solubility in water: insoluble
  • Solubility in ethanol: soluble
  • Crystal structure: Trigonal, hR15

Bismuth Telluride Product List

  • Bismuth Telluride (Bi2Te3) Pieces
  • Bismuth Telluride (Bi2Te3) Granules
  • Bismuth Telluride (Bi2Te3) Powder
  • Bismuth Telluride (Bi2Te3) Sputtering Target


It is crucial a component for the research, development, and production of advanced technologies.


It is packed with dacron film, then covered with a sealed plastic film bag or in a polyethylene bottle.

  • Class 6.1
  • 215-135-2
  • UN3284
  • 1304-82-1
  • PG III

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