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Aluminum oxide

Also known as: Alumina, Corundum, alpha-Alumina, Alumina activated, Aluminium oxide, abramantf36, abramaxf46, abramaxf54, duralf30, aluminiumoxideceramic, aluminiumoxidewafer, EINECS 215-691-6, MFCD00003424

Aluminum oxide (CAS 1302-74-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Al2O3 and a molecular weight of 101.96100 g/mol. Key properties include a melting point of 2040ºC(lit.) and a density of 1.06 g/mL at 25ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
1302-74-5
Jingsj CID
J-1326685-1
Molecular Formula
Al2O3
Molecular Weight
101.96100 g/mol
Category
Inorganic Chemicals
Last updated
11/2/2026

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Physicochemical Properties

Melting Point2040ºC(lit.)
Density1.06 g/mL at 25ºC
Exact Mass103.96300
PSA43.37000
Appearancepowder
Refractive Index1.771

Customs & Trade Information

HS Code2818200000

Frequently Asked Questions

What is the CAS number of Aluminum oxide?

The CAS number of Aluminum oxide is 1302-74-5.

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

Aluminum oxide has molecular formula Al2O3 and molecular weight 101.96100 g/mol.

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

Last updated:

How to cite: Jingsj. "Aluminum oxide (CAS 1302-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326685-1 (accessed 2026-11-06).

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