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799300

Sigma-Aldrich

Aluminum oxide

activated, acidic, 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:
NACRES:
SB.52

grade

Brockmann I
activated
standard grade

Quality Level

product line

Redi-Dri

form

powder

quality

free-flowing

manufacturer/tradename

CAMAG 504-C-I

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

4.5±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
19996606300199443
vibrant-m

799300

Aluminum oxide

vibrant-m

199966

Aluminum oxide

vibrant-m

06300

Aluminum oxide

vibrant-m

199443

Aluminum oxide

pore size

58 Å pore size

pore size

58 Å pore size

pore size

60 Å mean pore size

pore size

58 Å pore size

surface area

155 m2/g

surface area

-

surface area

155 m2/g

surface area

-

grade

Brockmann I, standard grade, activated

grade

Brockmann I, activated, standard grade

grade

standard

grade

Brockmann I, activated, standard grade

particle size

50-300 mesh

particle size

50-300 mesh

particle size

0.05-0.15 mm

particle size

~150 mesh

mp

2040 °C (lit.)

mp

2040 °C (lit.)

mp

2040 °C (lit.)

mp

2040 °C (lit.)

General description

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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Micron-scale resolution optical tomography of entire mouse brains with confocal light sheet microscopy.
Silvestri L, et al.
Journal of Visualized Experiments, 80, e50696-e50696 (2013)
Conduction Characteristics of the Lithium Iodide-Aluminum Oxide Solid Electrolytes.
Liang CC.
Journal of the Electrochemical Society, 120(10), 1289-1292 (1973)
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)
Colin J Ingham et al.
Biotechnology advances, 30(5), 1089-1099 (2011-08-23)
Porous aluminum oxide (PAO) is a ceramic formed by an anodization process of pure aluminum that enables the controllable assembly of exceptionally dense and regular nanopores in a planar membrane. As a consequence, PAO has a high porosity, nanopores with

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