Aluminium Oxide

Aluminium Oxide

CAS Number
1344-28-1
Molecular Formula
Al2O3
Aluminum oxide (Al2O3) (8CI, 9CI, ACI)

About Aluminium Oxide

Aluminium Oxide (CAS No: 1344-28-1), widely recognized as alumina, is a high-performance engineering ceramic and advanced inorganic material valued for its outstanding hardness, excellent dielectric properties, superior wear resistance, and exceptional thermal stability. It is extensively utilized across ceramics, refr...

Synonyms

  • Abrarex
  • Fasertonerde
  • Sapphire
  • Bauxite
  • Aluminiumoksid

Aluminium Oxide Specifications

CAS Number
1344-28-1
Molecular Formula
Al2O3
Molecular Weight
101.961 g/mol
IUPAC NameORBotanical Name
dialuminum;tris(oxygen(2-))
Canonical SMILES
[O-2].[O-2].[O-2].[Al+3].[Al+3]
InChI Key
PNEYBMLMFCGWSK-UHFFFAOYSA-N
InChI
InChI=1S/2Al.3O/q2*+3;3*-2
UNII Code
LMI26O6933
DSSTox Substance ID
DTXSID1052791
EINECS Number
215-691-6
HSN No
28182010 calcined alumina I 28182090 alumina powder & brown fused alumina
Molecular Weight
101.961 g/mol
Hydrogen Bond Acceptor Count
3
Exact Mass
101.947821 Da
Monoisotopic Mass
101.947821 Da
Topological Polar Surface Area
3 Ų
Melting Point
3632 °F
Boiling Point
5396 °F at 760 mmHg
Density (Experimental)
4.0 g/cm³ Temp: 20°C
pKa (Experimental)
9.1 (pKa2)
GHS Hazard Statements
Reported as not meeting GHS hazard criteria
Hazard Classes and Categories
Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation) Specific target organ toxicity - Repeated exposure - Category 1 (Inhalation: lung)

Abrasive Industry

An effective abrasive agent utilized in sandpapers, grinding wheels, and polishing compounds due to its extreme hardness

Refractory and Ceramics Industry

A high-temperature refractory material ideal for furnace linings, kilns, and advanced engineering ceramics

Semiconductor and Electronics Industry

An electrical insulator and substrate utilized in microchips, circuit boards, and electronic devices to manage thermal stress

Biomedical Industry

A bioinert ceramic material applied in the manufacturing of medical implants, artificial joints, and dental restorations

  1. Abrarex
  2. Fasertonerde
  3. Sapphire
  4. Bauxite
  5. Aluminiumoksid

Aluminium Oxide FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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