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265497

Sigma-Aldrich

Aluminum oxide

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

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Synonym(s):
Alumina
Linear Formula:
Al2O3
CAS Number:
Molecular Weight:
101.96
EC Number:
MDL number:
eCl@ss:
38120402
PubChem Substance ID:
NACRES:
SB.52

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

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1 of 4

This Item
A1522544833199966
Aluminum oxide powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis

Sigma-Aldrich

265497

Aluminum oxide

Aluminum oxide Type WN-6, Neutral, Activity Grade Super I

Sigma-Aldrich

A1522

Aluminum oxide

Aluminum oxide nanopowder, <50 nm particle size (TEM)

Sigma-Aldrich

544833

Aluminum oxide

Aluminum oxide activated, acidic, Brockmann I

Sigma-Aldrich

199966

Aluminum oxide

form

powder

form

powder

form

nanopowder

form

powder

mp

2040 °C (lit.)

mp

2040 °C (lit.)

mp

2040 °C (lit.)

mp

2040 °C (lit.)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

avg. part. size

≤10 μm

avg. part. size

-

avg. part. size

-

avg. part. size

-

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.

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Forough Ataollahi et al.
Journal of biomedical materials research. Part A, 103(7), 2203-2213 (2014-04-16)
Extracellular environments can regulate cell behavior because cells can actively sense their mechanical environments. This study evaluated the adhesion, proliferation and morphology of endothelial cells on polydimethylsiloxane (PDMS)/alumina (Al2 O3 ) composites and pure PDMS. The substrates were prepared from
Dehydration of 2-butanol by a sulfated zirconia/γ-alumina mixed metal oxide catalyst inside a gas chromatograph injection port.
Skrdla PJ and Lindemann C.
Applied Catalysis A: General, 246(2), 227-235 (2003)
Prescott R and Graham MJ.
Oxidation of Metals, 38(3-4), 233-254 (1992)
Thermoanalytical studies of water on activated alumina, Brockmann I-V,(acid, neutral, basic) from- 60? to+ 700? C.
Hampson JW and Bleam WF.
Thermochimica Acta, 288(1), 179-189 (1996)
Jiang Yan et al.
Science advances, 6(45) (2020-11-08)
Phenol is an important commodity chemical in the industry, which is currently produced using fossil feedstocks. Here, we report a strategy to produce phenol from lignin by directly deconstructing Csp2-Csp3 and C-O bonds under mild conditions. It was found that

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