terbium oxide

氧化铽

Also known as: Einecs 235-796-0, TB OXIDE, TERBIUM OXIDE, TERBIUM OXIDE NANO-DISPERSION, TERBIUM OXIDE, 99.9%, TERBIUM OXIDE, 99.99%, Terbium(IV)dioxide, Terbium(Ⅲ)oxide, oxygen(2-),terbium, terbium(IV) oxide

terbium oxide (CAS 12738-76-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O3Tb2 and a molecular weight of 365.84900 g/mol. It is also known as Einecs 235-796-0, TB OXIDE and TERBIUM OXIDE. Key properties include a melting point of 2340ºC and a density of 7.3 g/mL at 25ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12738-76-0
Jingsj CID
J-1310628-1
Molecular Formula
O3Tb2
Chinese Name
氧化铽
Molecular Weight
365.84900 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point2340ºC
Density7.3 g/mL at 25ºC(lit.)

Frequently Asked Questions

What is the CAS number of terbium oxide?

The CAS number of terbium oxide is 12738-76-0.

What are the molecular formula and molecular weight of terbium oxide?

terbium oxide has molecular formula O3Tb2 and molecular weight 365.84900 g/mol.

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

Last updated:

How to cite: Jingsj. "terbium oxide (CAS 12738-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310628-1 (accessed 2026-10-26).

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