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799319

Sigma-Aldrich

Aluminum oxide

activated, neutral, Brockmann I, free-flowing, Redi-Dri

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Synonym(s):
Alumina
Linear Formula:
Al2O3
CAS Number:
Molecular Weight:
101.96
EC Number:
MDL number:
PubChem Substance ID:

grade

Brockmann I
activated
standard grade

Quality Level

product line

Redi-Dri

form

powder

manufacturer/tradename

CAMAG 507-C-I

technique(s)

ion chromatography: suitable

surface area

155 m2/g

impurities

<0.03% Fe2O3
<0.03% SiO2
<0.4% Na2O

particle size

50-300 mesh

pore size

58 Å pore size

pH

7.0±0.5 ( in H2O)

mp

2040 °C (lit.)

anion traces

chloride (Cl-): ≤0.03 (mval/g)

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
06300199966199974
Aluminum oxide activated, neutral, Brockmann I, free-flowing, Redi-Dri&#8482;

799319

Aluminum oxide

Aluminum oxide activated, neutral, Brockmann Activity I

06300

Aluminum oxide

Aluminum oxide activated, acidic, Brockmann I

199966

Aluminum oxide

Aluminum oxide activated, neutral, Brockmann I

199974

Aluminum oxide

surface area

155 m2/g

surface area

155 m2/g

surface area

-

surface area

-

pore size

58 Å pore size

pore size

60 Å mean pore size

pore size

58 Å pore size

pore size

58 Å pore size

grade

Brockmann I, standard grade, activated

grade

standard

grade

Brockmann I, activated, standard grade

grade

Brockmann I, activated, standard grade

form

powder

form

powder

form

powder

form

powder

pH

7.0±0.5 ( in H2O)

pH

7.0±0.5

pH

4.5±0.5 ( in H2O)

pH

7.0±0.5 ( in H2O)

Packaging

Brockmann aluminum oxides are suitable for column chromatography and adsorptive filtration.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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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.
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