Bismuth Sulfide | Bi2S3 | CAS 1345-07-9


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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 Sulfide (Bi2S3) 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 sulfide

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High-purity and ultra-high purity Bismuth Sulfide (Bi2S3) materials are crucial components for the research, development, and production of advanced technologies which require optimum properties, performance, and quality.

Bismuth(III) sulfide is a chemical compound of bismuth and sulfur. It occurs in nature as the mineral bismuthinite.

  • Bi2S3
  • 99.95 %-99.999%
  • 831600LP
  • < 6 mm
  • 215-716-0
  • 1345-07-9
  • Molar mass: 514.16 g/mol
  • Density: 6.78 g/cm3

  • Melting point: 850 ˚C
  • Solubility in water: insoluble
  • Solubility: soluble in acid
  • Magnetic susceptibility (χ): -123.0·10−6 cm3/mol


It is used as a starting material to produce many other bismuth compounds.


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

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