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544833

Sigma-Aldrich

Óxido de alumínio

nanopowder, <50 nm particle size (TEM)

Sinônimo(s):

Alumina

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About This Item

Fórmula linear:
Al2O3
Número CAS:
1344-28-1
Peso molecular:
101.96
Número CE:
215-691-6
Número MDL:
MFCD00003424
Código UNSPSC:
12352303
eCl@ss:
38120402
ID de substância PubChem:
24878787
NACRES:
NA.23

descrição

gamma phase

Formulário

nanopowder

área da superfície

>40 m2/g , BET

tamanho de partícula

<50 nm (TEM)

pf

2040 °C (lit.)

cadeia de caracteres SMILES

O=[Al]O[Al]=O

InChI

1S/2Al.3O

chave InChI

TWNQGVIAIRXVLR-UHFFFAOYSA-N

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Descrição geral

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

Aplicação

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

nwg

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type N95 (US)

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Certificados de análise (COA)

Lot/Batch Number
BCCH1968
BCCG0535
BCCD3504
BCCB0346
BCBV0836

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Óxido de alumínio powder, primarily &#945; phase, &#8804;10&#160;&#956;m avg. part. size, 99.5% trace metals basis

Sigma-Aldrich

265497

Óxido de alumínio

Alumina powder, 0.1 max. part. size (micron), weight 20&#160;g, condition 99.99% gamma alumina powder.

GF62302531

Alumina

Óxido de alumínio activated, Brockmann I, standard grade, neutral

Sigma-Aldrich

199974

Óxido de alumínio

Nanotechnology in high performance paint coatings
Khanna AS
Asian Journal of Experimental Sciences, 21(2), 25-32 (2008)
Size-controlled synthesis of alumina nanoparticles from aluminum alkoxides
Park YK, et al.
Materials Research Bulletin, 40(9), 1506-1512 (2005)
Colloidal behavior of aluminum oxide nanoparticles as affected by pH and natural organic matter
Ghosh S, et al.
Langmuir, 24(21), 12385-12391 (2008)
Alumina and zirconia acrylate nanocomposites coatings for wood flooring: Photocalorimetric characterization
Landry V, et al.
Progress in Organic Coatings, 61(1), 76-82 (2008)
Michael Bushell et al.
Nanomaterials (Basel, Switzerland), 10(9) (2020-09-17)
Physical chemical characterization of nanomaterials is critical to assessing quality control during production, evaluating the impact of material properties on human health and the environment, and developing regulatory frameworks for their use. We have investigated a set of 29 nanomaterials
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