Lanthanum Oxide
Oxides

Lanthanum Oxide

La2O3
Catalog Number
LA-2565
CAS Number
1312-81-8
Purity
99.9
Formula Mass
325.81 g/mol
Physical Form
white powder

Product Description

Lanthanum Oxide is available as a >99.9 pure (metals basis) powder in batch quantities for use in optical glasses to improve resistance to alkali, in piezoelectric and thermoelectric materials, in x-ray image intensifying screens, incorporated into phosphors, and in dielectric or conductive ceramics. Lorad Chemical uses a precise manufacturing process to produce batch quantities of consistently high-purity powder for even the most sensitive applications.

  • Market Focus: Refractory Oxides, Electro Ceramic Powders, Electro Conductive Powders, Imaging Screen Phosphors
  • Categories: Oxides
  • Synonyms: Lanthana, Lanthanum(III) Oxide, Lanthanum Sesquioxide, Dilanthanum Trioxide

Additional Properties & Information

Typical Purity 99.9
Appearance white powder
Density 6.51 g/cm³
Formula Mass 325.81 g/mol
Melting Point 2,315°C
Boiling Point 4,200°C
Crystal System Hexagonal
Solubility Insoluble

Product Specifications

Formula Mass 325.81 g/mol
Purity 99.9
Density 6.51 g/cm³
Melting Point 2,315°C
Boiling Point 4,200°C
Crystal System Hexagonal
Solubility in H2O Insoluble
Refractive Index 1.95 at 55nm
Transmission Range 250nm - 2µm
Evaporation Source W

Identifiers

Formula La2O3
CAS Number 1312-81-8
EC / List Number 215-200-5
MDL Number MFCD00011071
PubChem CID 150906
IUPAC Name lanthanum(3+);oxygen(2-)
InChI InChI=1S/2La.3O/q2*+3;3*-2
InChI Key MRELNEQAGSRDBK-UHFFFAOYSA-N
SMILES [O-2].[O-2].[O-2].[La+3].[La+3]

Safety Information

Specialty Inorganic Materials Powders and compounds for technical applications
Technical Support Discuss material requirements directly with Lorad
Custom Quantities Quantity options based on product and project requirements
Custom Manufacturing Development and scale support for specialized materials