Bismuth is an element that we often hear about spontaneously but don't know much about at first. It is a crystalline element that comes in various colors of white, purple, pink, and silver. In its pure form, people often think of it as a lead. Bismuth is widely used in manufacturing, either as a base metal or as an additive to make alloys that have application-specific properties.

Bismuth Oxide could be an extremely insoluble and thermally stable supply of metallic elements that's appropriate for glass, optical and ceramic applications.

bismuth oxide assay grade

It occurs naturally as the minerals bismite and sphaerobismoite, but it can also be produced as a by-product of the fusion of copper and lead minerals. Bismuth oxide is the most important bismuth compound in the industry. Oxide compounds are not electrically conductive. However, certain perovskite-structured oxides are electrically conductive and find use in the cathode of solid oxide fuel cells and oxygen generation systems. They're compounds that contain a minimum of one oxygen ion and one metal ion. They're typically insoluble in liquid solutions (water) and very stable, creating them helpful for ceramic structures that square measure as straightforward as creating clay bowls for advanced physics and for light-weight structural elements within the region trade, additionally as applications. electrochemical such as fuel cells. wherein they have high purity (99.999%) bismuth oxide assay grade powder conductivity.

Bismuth Oxide Assay Grade Powdered Metals and their common uses

Powdered metals are extremely versatile and generate less waste when used to make certain parts and as coatings for other metals. Our most popular powdered metals are red and black copper oxide, nickel, aluminum, tin, and copper.

Aluminum Powder - is incredibly versatile. It is used to make metallic colors and to make solar cells in the field of green energy.

Iron Powder :

Iron powder is used in a wide variety of machining industries. Common uses for iron powder include making magnets and magnetic products, printing, reinforcing iron, and creating friction products like brake pads. It can even be used to create certain types of dyes and dyes.

Tin Powder:

It is also used in the manufacture of high-performance magnets and self-lubricating bearings.

Zinc Powder:

Zinc powder is incredibly versatile. It can be used to make galvanized steel and brass. It is also used in certain types of paint and for precision die casting, as well as for plating other types of metals.

Cadmium Oxide Powder:

Cadmium oxide powder is widely used for making silver alloys and for enameling ceramics and for steel plating. It's also a popular choice when it comes to making transparent conductors, semiconductors, and nickel-cadmium batteries. Granulated copper - Granulated copper is most often used in the manufacture of self-lubricating bearings, but is also used in injection molding, the manufacture of friction and lubricant components, and certain types of coatings.

Manganese Powder:

is most commonly used in the steel and iron industries to make alloys for tool and machine making. Steel and iron alloys are widely used to make auto parts and materials for the construction industry.

Red and Black Copper Oxides:

These are shaped by combining copper oxides with copper. They are most often used to treat wood and as pigments in glazes and ceramics.

Bismuth Powder:

Bismuth Oxide Assay Grade powder is widely used to make alloys, including steel, aluminum, and copper alloys, and can be used as a substitute for lead in the manufacture of radiation protection products. It is also used in the manufacture of batteries and in the manufacture of welding rods.


(2N) 99%

(3N) 99.9%

(4N) 99.99%

(5N) 99.999%

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Bismuth Oxide Properties

  • Compound Formula: Bi2O3
  • Density: 8.9 g/cm3
  • Molecular Weight: 465.96
  • Solubility in H2O: N/A
  • Exact Mass: 465.945541
  • Appearance: Yellow Powder
  • Monoisotopic Mass 465.945541
  • Melting Point: 817° C (1,503° F)
  • Boiling Point: 1890 °C (3434 °F)

Bismuth Oxide Medical Device Usage

  • Bismuth oxide is sometimes used in dental materials to make them more opaque to X-rays than the surrounding tooth structure.
  • Signal Word: Warning
  • Hazard Codes: Xi
  • Hazard Statements: H315-H319-H335
  • Precautionary Statements: N/A
  • Risk Codes: 36/37/38
  • Flash Point: Not applicable
  • Safety Statements: 26-36/37