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634271

Sigma-Aldrich

Lanthanum(III) oxide

nanopowder, <100 nm particle size (TEM), 99% trace metals basis

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Synonym(s):
Dilanthanum trioxide, Lanthanum trioxide
Linear Formula:
La2O3
CAS Number:
Molecular Weight:
325.81
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

Assay

99% trace metals basis

form

nanopowder

reaction suitability

reagent type: catalyst
core: lanthanum

particle size

<100 nm (TEM)

density

6.51 g/mL at 25 °C (lit.)

SMILES string

O=[La]O[La]=O

InChI

1S/2La.3O

InChI key

KTUFCUMIWABKDW-UHFFFAOYSA-N

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This Item
L4000199923447226
Lanthanum(III) oxide nanopowder, &lt;100&#160;nm particle size (TEM), 99% trace metals basis

Sigma-Aldrich

634271

Lanthanum(III) oxide

Lanthanum(III) oxide &#8805;99.9%

Sigma-Aldrich

L4000

Lanthanum(III) oxide

Lanthanum(III) oxide 99.99% trace metals basis

Sigma-Aldrich

199923

Lanthanum(III) oxide

form

nanopowder

form

powder

form

powder

form

powder

particle size

<100 nm (TEM)

particle size

-

particle size

-

particle size

-

density

6.51 g/mL at 25 °C (lit.)

density

6.51 g/mL at 25 °C (lit.)

density

6.51 g/mL at 25 °C (lit.)

density

-

reaction suitability

reagent type: catalyst
core: lanthanum

reaction suitability

reagent type: catalyst
core: lanthanum

reaction suitability

reagent type: catalyst
core: lanthanum

reaction suitability

reagent type: catalyst
core: lanthanum

Application

Used as a dopant in nanoporous titania, increasing its surface acidity.
Precursor to LAMOX fast ion conductors and superconductors.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Customers Also Viewed

Slide 1 of 5

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A simple sol?gel technique for preparing lanthanum oxide nanopowders
Wang X, et al.
Materials Letters, 60(17-18), 2261-2265 null
Lu Yuan et al.
International journal of nanomedicine, 15, 3415-3431 (2020-06-12)
Lanthanum oxide (La2O3) nanoparticles (NPs) have been widely used in catalytic and photoelectric applications, but the reproductive toxicity is still unclear. This study evaluated the reproductive toxicity of two different-sized La2O3 particles in the testes. Fifty Kunming mice were randomly
Sibu, C.P. et al.
Chemistry of Materials, 14, 2876-2876 (2002)
Lu Yuan et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 144, 111582-111582 (2020-07-17)
Lanthanum oxide nanoparticles (La2O3 NPs) are used in photoelectric and catalytic applications. Astaxanthin (ASX) is a red carotenoid pigment with antioxidant and anti-inflammatory properties, and the antioxidant activities promote neuroprotection. This study explored the effect of ASX supplementation on La2O3
Lili Liu et al.
Journal of nanoscience and nanotechnology, 11(3), 2155-2162 (2011-04-01)
La2O3-CeO2 nanopowders with different La2O3 (0-20 mol%) were prepared by the sol-gel method. The modification of the cubic structure of ceria by substituting La3+ for Ce4+ into the lattice of CeO2 has been investigated. The crystal structure of La2O3-CeO2 nanomaterials

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