Factory Price Industrial Grade White La2o3 Powder Lanthanum Oxide for Catalyst

• Customization: Available
• Certification: RoHS, ISO
• Shape: Block
• Model NO.: LC-Lanthanum oxide
• Purification Method: Vacuum Distillation
• Preparation Method: Extraction Separation
• Application: Catalyst Masses, Energy Materials, Photoelectric Material, Photorecording Material, Medicine, Astronavigation, Computer, ICT, Water Treatment
• Product Type: Rare Earth Oxide
• Composition: Lanthanum
• CAS No.: 1312-81-8
• Formula: La2o3
• Treo: 99% Above
• Melting Point: 2315°c
• Molecular Weight: 325.82
• Density: 6.51 g/cm3
• Appearance: White Powder
• Purity: 99.99% Min
• Type: Rare Earth Oxide
• Grade Standard: Industrial Grade
• OEM/ODM: Yes
• Sample: Yes
• Transport Package: 25kg/Bag or as Per Customer′ S Requirement
• Specification: 99.99% min
• Trademark: Lanchuang
• Origin: China
• HS Code: 2846902300
• Production Capacity: 1000t/Year

Product Description

Lanthanum Oxide
Formula: La2O3
CAS No.: 1312-81-8
Molecular Weight: 325.82
Density: 6.51 g/cm3
Melting point: 2315°C
Appearance: White powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Strongly hygroscopic Multilingual: Lanthanum Oxide, Oxyde De Lanthane, Oxido De Lanthano high purity
Lanthanum oxide is a white amorphous powder. The density of 6.51g/cm3. The melting point of 2217 DEG C. Boiling point is 4200 ºC. Slightly soluble in water, soluble in acid and generates the corresponding salts. Exposed to air is easy to absorb carbon dioxide and water, gradually become lanthanum carbonate. Burning lanthanum oxide hydrate release a lot of heat.
Specification:

Test Item	Standard	Results
La2O3/TREO	≥99.99%	>99.99%
Main Component TREO	≥99%	99.6%
RE Impurities (%/TREO)
CeO2	≤0.005%	0.001%
Pr6O11	≤0.002%	0.001%
Nd2O3	≤0.005%	0.002%
Sm2O3	≤0.001%	0.0005%
Non-RE Impurities (%)
SO4	≤0.002%	0.001%
Fe2O3	≤0.001%	0.0002%
SiO2	≤0.001%	0.0005%
Cl-	≤0.002%	0.0005%
CaO	≤0.001%	0.0003%
MgO	≤0.001%	0.0002%
L.O.I	≤1%	0.25%
Conclusion	Comply with above standard

We can provide 99%, 99.9%, 99.99%, 99.999% purity. Special requirements for impurities can be customized according to customer requirements.

Code	LC-3N	LC-4N	LC-4.5N
TREO%	≥97	≥98	≥98
La purity and relative rare earth impurities
La2O3/TREO %	≥99.9	≥99.99	≥99.995
CeO2/TREO %	≤0.05	≤0.007	≤0.004
Pr6O11/TREO %	≤0.01	≤0.001	≤0.0005
Nd2O3/TREO %	≤0.01	≤0.001	≤0.0005
Sm2O3/TREO %	≤0.01	≤0.001	≤0.0005
Y2O3/TREO %	≤0.01	≤0.001	≤0.0005
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.003	≤0.0003
SiO2 %	≤0.02	≤0.015	≤0.005
CaO %	≤0.05	≤0.01	≤0.005
Na %	≤0.005	≤0.003	≤0.002
MnO2 %	≤0.003	≤0.002	≤0.001
AL2O3 %	≤0.01	≤0.007	≤0.005
PbO %	≤0.01	≤0.005	≤0.003
Cl- %	≤0.1	≤0.06	≤0.04
Radioactive	1Bq/g
1000ºC 2hr	≤ 3.0	≤ 2.0	≤2.0

Lanthanum oxide (La2O3) is another important rare earth oxide with a variety of applications, mainly due to its optical, catalytic, and electronic properties. Some of the key applications include:
 
1. Optical Glasses and Lenses: 
Lanthanum oxide is used to manufacture high-refractive-index and low-dispersion glass, which is crucial in making high-quality lenses for cameras, telescopes, binoculars, and other optical instruments.
 
2. Catalysis: 
It is widely used as a catalyst or a catalyst support in various chemical reactions, including petroleum refining and automotive catalytic converters. It helps in improving the efficiency of the catalytic process.
 
3. Ceramics: 
In ceramics, lanthanum oxide is used to enhance the strength and durability of the material. It is also used in making certain types of ceramic capacitors and piezoelectric materials.
 
4. Electronics: 
It plays a role in the production of ferroelectric materials, which are used in various electronic components. Lanthanum oxide is also utilized in the manufacturing of some types of semiconductors.
 
5. Phosphors: 
Lanthanum oxide is used in the production of phosphors that are used in television tubes, fluorescent lights, and other types of lighting.

6. Fuel Cells: 
It is a key component in the electrolyte of solid oxide fuel cells (SOFCs), where it enhances the conductivity and efficiency of the fuel cell.
 
7. Biomedical Applications: 
Lanthanum oxide nanoparticles are being explored for potential use in biomedical applications, including drug delivery and imaging