642991

Sigma-Aldrich

Aluminum oxide

nanoparticles, 30-60 nm particle size (TEM), 20 wt. % in H2O

Linear Formula:
Al2O3
CAS Number:
Molecular Weight:
101.96
MDL number:
eCl@ss:
38120402
PubChem Substance ID:

form

dispersion
liquid (suspension)
nanoparticles

Quality Level

concentration

20 wt. % in H2O

particle size

30-60 nm (TEM)

density

1.06 g/mL at 25 °C

SMILES string

O=[Al]O[Al]=O

InChI

1S/2Al.3O

InChI key

TWNQGVIAIRXVLR-UHFFFAOYSA-N

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General description

Aluminium oxide (Al2O3) is a metal oxide based engineered nanosized material that is used in a variety of industrial applications. It can be prepared by the hydrolysis of the alkoxide of Al2O3 and calcinating the particles in the presence of stabilizing agents.

Application

Al2O3 based nanoparticle can be used for a wide range applications such as ceramics, aerospace, wastewater treatment, abrasives, paints, catalysts, and flooring materials.

Packaging

100 mL in glass bottle

Other Notes

No dispersant

storage_class_code

12 - Non Combustible Liquids

WGK Germany

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Colloidal behavior of aluminum oxide nanoparticles as affected by pH and natural organic matter
Ghosh S, et al.
Langmuir, 24(21), 12385-12391 (2008)
Structural transformations of alumina by high energy ball milling
ZielinAski PA
Journal of Materials Research, 8(11), 2985-2992 (1993)
Burning of nano-aluminized composite rocket propellants
De Luca LT, et al.
Combustion, Explosion and Shock Waves, 41(6), 680-692 (2005)
Structure and properties of Zn-Al-Cu alloy reinforced with alumina particles
Martinez-Flores E, et al.
Materials & Design, 24(4), 281-286 (2003)
A study on the friction and wear behavior of PTFE filled with alumina nanoparticles
Sawyer WG, et al.
Wear, 254(5-6), 573-580 (2003)
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