Industrial Grade Rare Earth Lanthanum Oxide Powder 99.0%-99.99% Purity Lanthanum¹

Product Description Lanthanum OxideFormula: La2O3CAS No.: 1312-81-8Molecular Weight: 325.82Density: 6.51 g/cm3Melting point: 2315°CAppearance: White powderSolubility: Insoluble in water, moderately soluble in strong mineral acidsStability: Strongly hygroscopic Multilingual: Lanthanum Oxide, Oxyde De Lanthane, Oxido De Lanthano high purityLanthanum 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 ItemStandardResultsLa2O3/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%ConclusionComply with above standardWe can provide 99%, 99.9%, 99.99%, 99.999% purity. Special requirements for impurities can be customized according to customer requirements.CodeLC-3NLC-4NLC-4.5NTREO%≥97≥98≥98La purity and relative rare earth impuritiesLa2O3/TREO %≥99.9≥99.99≥99.995CeO2/TREO %≤0.05≤0.007≤0.004Pr6O11/TREO %≤0.01≤0.001≤0.0005Nd2O3/TREO %≤0.01≤0.001≤0.0005Sm2O3/TREO %≤0.01≤0.001≤0.0005Y2O3/TREO %≤0.01≤0.001≤0.0005Non rare earth impurityFe2O3 %≤0.005≤0.003≤0.0003SiO2 %≤0.02≤0.015≤0.005CaO %≤0.05≤0.01≤0.005Na %≤0.005≤0.003≤0.002MnO2 %≤0.003≤0.002≤0.001AL2O3 %≤0.01≤0.007≤0.005PbO %≤0.01≤0.005≤0.003Cl- %≤0.1≤0.06≤0.04Radioactive1Bq/g1000oC 2hr≤ 3.0≤ 2.0≤2.0Lanthanum 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

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