Skip to Content
Merck
CN

Key Documents

View All Documentation

634271

Lanthanum(III) oxide

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

Synonym(s):

Dilanthanum trioxide, LanthanaLanthana, Lanthanum sesquioxide, Lanthanum trioxide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
La2O3
CAS Number:
1312-81-8
Molecular Weight:
325.81
NACRES:
NA.23
PubChem Substance ID:
24882617
UNSPSC Code:
12352302
EC Number:
215-200-5
MDL number:
MFCD00011071
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Level

100

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

Application

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

Still not finding the right product?

Explore all of our products under Lanthanum(III) oxide

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCW1959
MKCV3805
MKCT1225
MKCV3804
MKCQ2532

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Innovative Materials for Glass Ionomer Cements (GICs): Dental Applications

Innovation in dental restorative materials is driven by the need for biocompatible and natural-appearing restoration alternatives. Conventional dental materials like amalgam and composite resins have inherent disadvantages.

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)
View All Related Papers

Global Trade Item Number

SKUGTIN
651990-5G04061832688152
634271-25G04061833599594