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642991

Sigma-Aldrich

Aluminum oxide

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

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About This Item

Formula condensata:
Al2O3
Numero CAS:
1344-28-1
Peso molecolare:
101.96
Numero MDL:
MFCD00003424
Codice UNSPSC:
12352303
eCl@ss:
38120402
ID PubChem:
24883240

Forma fisica

dispersion
liquid (suspension)
nanoparticles

Livello qualitativo

100

Concentrazione

20 wt. % in H2O

Dimensione particelle

30-60 nm (TEM)

Densità

1.06 g/mL at 25 °C

Stringa SMILE

O=[Al]O[Al]=O

InChI

1S/2Al.3O
TWNQGVIAIRXVLR-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

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.

Applicazioni

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

Altre note

No dispersant

Codice della classe di stoccaggio

12 - Non Combustible Liquids

Classe di pericolosità dell'acqua (WGK)

nwg

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

Certificati d'analisi (COA)

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Sigma-Aldrich

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Sigma-Aldrich

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Burnt refractory NIST® SRM® 77a, Al203-60%

NIST77A

Burnt refractory

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)
Structural transformations of alumina by high energy ball milling
ZielinAski PA
Journal of Materials Research, 8(11), 2985-2992 (1993)
Nanotechnology in high performance paint coatings
Khanna AS
Asian Journal of Experimental Sciences, 21(2), 25-32 (2008)
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