1. Product Introduction
Lanthanum oxide (La₂O₃) is a core category of light rare earth oxides. It appears as homogeneous, odorless, impurity-free and lump-free white amorphous powder. Featuring high refractive index, low dispersion, excellent chemical stability and superior sintering modification performance, it is refined through mature solvent extraction and high-temperature calcination processes. With ultra-low impurities, uniform particle size and stable activity, the product is available in complete purity grades. It is widely applicable to industrial mass production, scientific research and high-end customization, serving as an indispensable basic rare earth powder material for precision optics, electronic ceramics, industrial catalysis and new functional materials.
2. Core Product Parameters
Chinese Name: Lanthanum Oxide
English Name: Lanthanum(III) Oxide
Molecular Formula: La₂O₃
CAS No.: 1312-81-8
Appearance: Uniform white powder with pure texture, no lumps and no mechanical impurities
Conventional Purity: 99.9% (3N), 99.99% (4N), 99.999% (5N); ultra-high purity customization is available
Physical Properties: Melting point 2315℃, controllable particle size; industrial standard particle size and nano-scale ultrafine powder are available
Product Characteristics: High batch stability, uniform powder dispersion, low impurity content and high activity, suitable for high-end deep processing applications
3. Core Product Features
3.1 Excellent Optical Modification Performance
With superior optical properties of high refractive index and low dispersion, it effectively eliminates imaging chromatic aberration of optical glass and improves light transmittance and imaging clarity. It is a core modified material for high-end precision optical glass and optical devices, which significantly enhances the imaging accuracy and user experience of optical products.
3.2 Outstanding Modification Capacity for Electronic Ceramics
It can effectively reduce the sintering temperature of ceramics and improve the density, hardness and mechanical strength of ceramic products. Meanwhile, it optimizes the dielectric, piezoelectric and insulation properties of electronic ceramics to stabilize the working efficiency of components, which is widely applied in the mass production and processing of precision electronic components.
3.3 Stable Physical and Chemical Properties
It possesses excellent high temperature resistance and acid-base corrosion resistance with strong working condition adaptability. It also delivers high-quality catalytic activity, which can efficiently adapt to various industrial catalytic reactions and help improve production efficiency and finished product quality.
3.4 Flexible and Wide Application Adaptability
Customization of purity and particle size is supported. It can meet the differentiated demands of large-scale industrial production, laboratory scientific research and high-end special material customization, and support the upgrading and iteration of new materials in various industries.
4. Main Application Fields
4.1 Precision Optics Industry
It is used for manufacturing high-end optical glass, optical prisms, optical fiber plates, and lenses for cameras, microscopes and telescopes. It effectively optimizes light transmittance and eliminates chromatic aberration, acting as a core basic raw material for high-end optical instruments and optoelectronic equipment.
4.2 Electronic Ceramics Industry
As a special dopant for ceramic capacitors and piezoelectric ceramics, it improves the sintering process, enhances the power conversion efficiency and insulation stability of electronic components, and is widely used in communication electronics, precision intelligent equipment and other fields.
4.3 Industrial Catalysis and Environmental Protection Industry
It is applicable to industrial catalytic scenarios such as petroleum refining and syngas preparation, as well as environmental protection treatment processes including automobile exhaust purification. It can efficiently convert harmful gases, realizing energy saving, consumption reduction and environmental protection improvement.
4.4 New Functional Materials Industry
It can be used to prepare laser materials, luminescent energy storage materials and electroformed electrode materials to improve the corrosion resistance and service life of electrodes. Additionally, it can be applied in photoelectric conversion new materials, empowering the industrial upgrading of new energy and modern agricultural new materials.
5. Packaging, Warehousing and Transportation Specifications
5.1 Standard Packaging Configuration
The product is packed in standard white unprinted ton bags with thickened sealed inner membrane bags. The double-layer protection structure provides excellent airtightness, which can effectively isolate air and moisture and prevent moisture absorption from the source.
5.2 Core Protection Requirements
Lanthanum oxide has strong hygroscopicity and is prone to caking due to moisture absorption. The whole process takes moisture proof, waterproofing and tight sealing as the core management standard. All packaging openings must be tightly sealed to prevent the infiltration of moisture and air.
5.3 Warehouse Storage Specifications
Finished products shall be neatly stacked in categories after warehousing. The warehouse shall be kept dry, cool and well-ventilated with strictly controlled humidity. Products shall be placed away from humid areas, acid-base substances and corrosive materials to avoid cross-contamination.
5.4 Transportation Requirements
During transportation, avoid rain exposure, sunlight exposure, high temperature environment and severe bumping. Mix transportation with corrosive and polluting materials is prohibited to ensure intact packaging and stable product quality throughout the whole process.
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