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1304-76-3
CAS 1304-76-3 Bismuth oxide
  • Product Name:

    Bismuth trioxide; Bismuthous oxide
  • CAS:

    1304-76-3
  • Alias:

    Bismuth trioxide
  • EINECS:

    215-134-7;235-736-3
  • Fórmula molecular:

    Bi2O3
  • Norma de calidad:

    99.5%
  • Embalaje:

    25kg/fiber drum
  • :

    Anhui, China
  • Mininmum orden:

    1kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

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  • Detalles del producto

Physical and chemical properties

Product name:Bismuth Oxide

Chemical formula: Bi2O3

CAS number: 1304-76-3

Molecular weight: 465.96

Physical form: Yellow to orange powder or crystal, density 8.9 g/cm3, melting point 825 C, boiling point 1890C.
Solubility: Difficult to dissolve in water (0.006 g/L) , soluble in strong acids (such as hydrochloric acid, nitric acid) .
Semiconductor characteristics: high resistivity and low thermal conductivities.

 

Main application areas

Electronic industry

Dielectric layer 35 used for manufacturing thermistors, varistors, and multilayer ceramic capacitors.

Ceramics and Glass

As an additive to enhance the heat resistance and mechanical strength of materials, it is suitable for low melting point glass and special ceramics.

Catalyst

As a catalyst or carrier in organic synthesis and environmental purification, it participates in reactions such as oxidation and reduction.

Pigments and Coatings

Provide stable yellow to orange tones, non-toxic and resistant to light and heat up to 35 degrees.

Medical field

Active ingredient 3 for treating digestive system diseases such as gastric ulcers and gastritis.

 

Packing

25kg/fiber drum or as per request.

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