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Bismuth Selenide | Bi2Se3


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Heeger Materials offers a selection of over 100 high purity products, including metals, metal oxides and metal salts, with 99.999% purity or higher. We can provide Bismuth selenide (Bi2Se3) with the purity of 99.99%, 99.999%,99.9999% and 99.99999% in size of ingot, lump and powder.

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Data sheet

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

More info

High-purity and ultra-high purity Bismuth selenide (Bi2Se3) materials are crucial components for the research, development, and production of advanced technologies which require optimum properties, performance, and quality.

Bismuth selenide (Bi2Se3) is a gray compound of bismuth and selenium also known as bismuth(III) selenide. It is a semiconductor and a thermoelectric material.

  • Chemical formula: Bi2Se3
  • 99.99 %-99.999%
  • CAS#:12068-69-8
  • Molar mass:654.8 g/mol 
  • Appearance: Dull grey 
  • Density:6.82 g/cm^3
  • Melting point:710 °C (1,310 °F; 983 K)
  • Solubility in water: insoluble
  • Solubility: insoluble in organic solvents
  • soluble in strong acids 
  • Crystal structure: rhombohedral


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

Packing & Shipping

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

  • Class 6.1
  • 235-104-7
  • UN3283
  • 12068-69-8
  • PG III

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