B

Bismuth(III) oxide

IUPAC: oxo(oxobismuthanyloxy)bismuthane

Bi2O3 Inorganic Compounds CAS 1304-76-3
Expert Written | Fact Checked | Sources Cited | AllChemicals Editorial Team
Quick Reference
Formula / NotationBi2O3
CAS Number1304-76-3
Molecular Weight465.959
AppearanceOther Solid; Dry Powder
Also Known Asoxo(oxobismuthanyloxy)bismuthane; DTXSID8046537; DTXCID6026537; RefChem:120428; 1304-76-3; Bismuth oxide (Bi2O3); NCGC00166095-01; Bismutum-oxydatum; Wimut(III)-oxid; Bismuth(3+) oxide
CategoryInorganic Compounds

What is Bismuth(III) oxide?

Bismuth(III) oxide (Bi2O3) is an inorganic compound that appears as Other Solid; Dry Powder. It has a molecular weight of 465.959 g/mol. Its IUPAC name is oxo(oxobismuthanyloxy)bismuthane.

Formula & Notation

Bi2O3

IUPAC Name: oxo(oxobismuthanyloxy)bismuthane

Other Names / Synonyms: oxo(oxobismuthanyloxy)bismuthane; DTXSID8046537; DTXCID6026537; RefChem:120428; 1304-76-3; Bismuth oxide (Bi2O3); NCGC00166095-01; Bismutum-oxydatum; Wimut(III)-oxid; Bismuth(3+) oxide

Properties & Characteristics

Appearance: Other Solid; Dry Powder. Molecular formula: Bi2O3. Molecular weight: 465.959 g/mol.

Physical Data

PropertyValue
Molecular Weight465.959
AppearanceOther Solid; Dry Powder

Uses & Applications

Used in industrial processes, materials science, semiconductor manufacture, ceramics, or as a catalyst.

Safety Information

May be corrosive, toxic, or an oxidising agent. Handle in well-ventilated area. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Bismuth(III) oxide
Formula Bi2O3
CAS Number 1304-76-3
Molecular Weight 465.959
Synonyms oxo(oxobismuthanyloxy)bismuthane; DTXSID8046537; DTXCID6026537; RefChem:120428; 1304-76-3; Bismuth oxide (Bi2O3); NCGC00166095-01; Bismutum-oxydatum; Wimut(III)-oxid; Bismuth(3+) oxide

Frequently Asked Questions

Bismuth(III) oxide (Bi2O3) is an inorganic compound that appears as Other Solid; Dry Powder. It has a molecular weight of 465.959 g/mol. Its IUPAC name is oxo(oxobismuthanyloxy)bismuthane.

More "B" Terms

View all "B" terms →
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.