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Gallium(III) oxide

Also known as: Gallium oxide, Gallium trioxide, Digallium trioxide, Gallium sesquioxide, EINECS 234-691-7, MFCD00011020, oxo(oxogallanyloxy)gallane

Gallium(III) oxide (CAS 12024-21-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Ga2H2O3 and a molecular weight of 189.46000 g/mol. Key properties include a melting point of 1740ºC and a density of 5.88. It is listed by 2 suppliers, 1 of which publish reference prices, from 16.50 to 4,000.00 CNY. Record last updated Aug 21, 2026.

CAS No.
12024-21-4
Jingsj CID
J-39907-8
Molecular Formula
Ga2H2O3
Molecular Weight
189.46000 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
In Stock

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
5N
100g
¥1,650.00
$2.47 /gBest
¥16.50/g CNY
CN China
MOQ 100g
In Stock
99.99%
25g
¥470.00
$2.81 /g
¥18.80/g CNY
CN China
MOQ 25g
In Stock
99.99%
5g
¥110.00
$3.29 /g
¥22.00/g CNY
CN China
MOQ 5g

Physicochemical Properties

Melting Point1740ºC
Density5.88
Exact Mass187.85200
PSA43.37000
Refractive Index1.92

Frequently Asked Questions

What is the CAS number of Gallium(III) oxide?

The CAS number of Gallium(III) oxide is 12024-21-4.

What are the molecular formula and molecular weight of Gallium(III) oxide?

Gallium(III) oxide has molecular formula Ga2H2O3 and molecular weight 189.46000 g/mol.

Which suppliers offer Gallium(III) oxide?

2 supplier(s) listed; reference unit price ¥16.50–4000.00 /g.

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

Last updated:

How to cite: Jingsj. "Gallium(III) oxide (CAS 12024-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39907-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.