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799300

Aluminum oxide

greener alternative

standard grade, Brockmann I, activated, free-flowing, Redi-Dri™

Synonym(s):

Alumina

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About This Item

Linear Formula:
Al2O3
CAS Number:
1344-28-1
Molecular Weight:
101.96
NACRES:
SB.52
PubChem Substance ID:
329768702
UNSPSC Code:
12352311
EC Number:
215-691-6
MDL number:
MFCD00003424
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Quality Level

100

product line

Redi-Dri™

form

powder

quality

free-flowing

manufacturer/tradename

CAMAG 504-C-I

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

surface area

150 m2/g , +/- 10%

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)

greener alternative category

Enabling

SMILES string

O=[Al]O[Al]=O

InChI

1S/2Al.3O

InChI key

TWNQGVIAIRXVLR-UHFFFAOYSA-N

General description

Brockmann aluminum oxides are suitable for column chromatography and adsorptive filtration.
We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Aluminum oxide serves as a multifunctional additive or coating in lithium-ion batteries, helping stabilize electrode–electrolyte interfaces, suppress side reactions, improve thermal stability, and extend cycle life. By enabling safer, longer-lasting cells, it reduces material waste and energy use across the battery lifecycle. Click here for more information.

Legal Information

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

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Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCBQ5603V
BCBR4740V

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Articles

Redi-Dri™ – The World of Free-flowing Hygroscopic Products

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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)
View All Related Papers

Global Trade Item Number

SKUGTIN
799300-500G04061832974040
799300-1KG04061832974033