Rare Earth Metal - Alfa Chemistry

Lanthanum Oxide

Catalog Number
ACM1312818-1
CAS
1312-81-8
Description
La2O3 is used to increase the density, refractive index, and hardness of optical glass.
IUPAC Name
lanthanum(3+);oxygen(2-)
Structure
Molecular Weight
326g/mol
Molecular Formula
La2O3
Canonical SMILES
[O-2].[O-2].[O-2].[La+3].[La+3]
InChI
InChI=1S/2La.3O/q2*+3;3*-2
InChIKey
MRELNEQAGSRDBK-UHFFFAOYSA-N
Boiling Point
4200ºC
Melting Point
2315ºC
Density
6.51g/mL
Solubility
Insoluble in water, moderately soluble in strong mineral acids
Appearance
White
Application
catalysts;Laser Crystal;Optical Glass;Ceramics;Catalyst;Crystals;Electronics;Phosphors, which also called Lanthana, high purity Lanthanum Oxide (99.99% to 99.999%) is applied in making special optical glasses to improves the alkali resistance of glass, and also in La-Ce-Tb phosphors for fluorescent lamps. Low grade of Lanthanum Oxide is widely used in ceramics and FCC catalyst, and also as raw material for Lanthanum Metal production.
Synonyms: Lanthanum (III) oxide (99.9% La) (REO); Lanthanum (III) oxide (99.999 La) (REO) PURATREM; LanthanumoxideREOwhitepowder; LanthanumoxidePURATREM; Lanthanum(III) oxide; lanthanum(+3) cation; oxygen(-2) anion
Storage
Room temperature, dry
Stability
Strongly hygroscopic
Specification
99.999% 99.99% 99.9% 99%

※ It should be noted that our product is only used for research, not for clinical use.

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