Chemicals and Drugs

Aluminum Oxide

An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories.

Chemical Identity

Chemical Information

Molecular Formula
Al2O3
Molecular Weight
101.961 g/mol
CAS Registry No.
1344-28-1
IUPAC Name
dialuminum;tris(oxygen(2-))
InChIKey
PNEYBMLMFCGWSK-UHFFFAOYSA-N
SMILES
[O-2].[O-2].[O-2].[Al+3].[Al+3]
MeSH Unique ID
D000537
Source
PubChem CID 9989226

MeSH Record

Classification

Broader headings

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MeSH Record

Synonyms

10 entry terms
  • Alumina
  • Oxide, Aluminum
  • Alumina Ceramic
  • Aluminum Oxide (Al130O40)
  • Aluminum Oxide (Al2O)
  • Aluminum Oxide (AlO2)
  • Bauxite
  • Corundum
  • Sapphire
  • Ceramic, Alumina

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

History Note

91(78); was see under ALUMINUM 1978-90

MeSH Record

Previous Indexing

  • Aluminum (1966-1977)
  • Oxides (1966-1977)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Aluminum Oxide. Medical Subject Headings (MeSH). 2026. Unique ID D000537. http://id.nlm.nih.gov/mesh/2026/D000537
  2. Aluminum Oxide. In: Wikipedia. https://en.wikipedia.org/wiki/Aluminium_oxide
  3. Aluminum Oxide. In: Wikidata. https://www.wikidata.org/wiki/Q177342
  4. Aluminum Oxide. In: PubChem Compound. CID 9989226. https://pubchem.ncbi.nlm.nih.gov/compound/9989226