265497

Aluminum oxide

powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis

• Synonym(s): Alumina
• Linear Formula: Al₂O₃
• CAS Number: 1344-28-1
• Molecular Weight: 101.96
• EC Number: 215-691-6
• MDL number: MFCD00003424
• UNSPSC Code: 12352311
• eCl@ss: 38120402
• PubChem Substance ID: 329752862
• NACRES: SB.52

Properties

• Quality Level: 100
• Assay: 99.5% trace metals basis
• form: powder
• avg. part. size: ≤10 μm
• mp: 2040 °C (lit.)
• SMILES string: O=[Al]O[Al]=O
• InChI: 1S/2Al.3O
• InChI key: TWNQGVIAIRXVLR-UHFFFAOYSA-N

Description

General description

Aluminum oxide is an amphoteric oxide of aluminum. It is also commonly referred to as alumina. It is used in a variety of applications such as adsorbents, catalysts, microelectronics, chemicals, and other high-technology fields.

Application

Suitable for ceramic and refractory applications.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable