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Bismuth Oxide (Bi₂O₃)

Bismuth(III) Oxide (Bi₂O₃) is the most industrially vital compound of bismuth. It is a highly insoluble and thermally stable Bismuth source suitable for glass, optic, and ceramic applications

Purities available from 98% (industrial grade) to 99.9995% (ultra high purity grade)
Typical Applications

Bismuth Oxide Powder (Bi₂O₃) is used in pyrotechnics and in whitewares (bone china, etc.) to replace lead oxide. It also has applications in optical glasses, fluxes, varistor formulations, medical devices, radiative cooling and ceramic capacitor formulations.

Packaging Options

50 lb. bags, poly-lined fiber drums and bulk bags


Bismuth Oxide TSCA (SARA Title III) Status:
For further information, please call the EPA, Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902
Bismuth Oxide CAS Number: 1304-76-3

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  • Bismuth Oxide (Bi₂O₃) - Granules
  • Bismuth Oxide (Bi₂O₃) - Powder
  • Bismuth Oxide (Bi₂O₃) - Sintered Pieces
  • Bismuth Oxide (Bi₂O₃) - Targets

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  • Medical Grade D50 4 Microns
  • Optical Grade D50 25 Microns
  • Varistor Grade Fine D50 1.6 Microns

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