bismuth(iii) oxide

三氧化二铋

Also known as: A6I4E79QF1, BISMUTH OXIDE, BISMUTH PEROXIDE, BISMUTH(+3)OXIDE, BISMUTH(III) OXIDE, BISMUTH(III) OXIDE V, Bismuth tetroxide, BismuthTetraoxide, EINECS 234-985-5, EINECS 235-736-3, bismuth(IV) oxide, bismuthoxide(bio2), dibismuth,oxygen(2-)

bismuth(iii) oxide (CAS 12048-50-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Bi2O3 and a molecular weight of 465.95900 g/mol. It is also known as A6I4E79QF1, BISMUTH OXIDE and BISMUTH PEROXIDE. Key properties include a melting point of 825ºC and a density of 8.9. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12048-50-9
Jingsj CID
J-1506921-4
Molecular Formula
Bi2O3
Chinese Name
三氧化二铋
Molecular Weight
465.95900 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point825ºC
Density8.9

Frequently Asked Questions

What is the CAS number of bismuth(iii) oxide?

The CAS number of bismuth(iii) oxide is 12048-50-9.

What are the molecular formula and molecular weight of bismuth(iii) oxide?

bismuth(iii) oxide has molecular formula Bi2O3 and molecular weight 465.95900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "bismuth(iii) oxide (CAS 12048-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506921-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.