Our high-purity Fine-grained Lanthanum Oxide (La₂O₃) is a premium rare earth oxide with ≥99.99% purity and controlled fine particle size distribution. It features low impurity content, high chemical stability, and excellent sintering activity, making it widely used in advanced ceramics, optical glass, catalysts, and electronic materials to enhance product performance and reliability.
Product Advantage
1. Ultra-high 4N purity & strict impurity control: With La₂O₃ purity ≥99.99%, we strictly limit rare earth and non-rare earth impurities (e.g., Fe, Ca, Si) to meet the requirements of high-end electronic, optical and catalytic applications, ensuring consistent
2. performance in downstream production: Controlled fine-grained particle size: Customizable particle size distribution and high specific surface area improve sintering activity and dispersion in ceramics, catalysts and glass formulations, helping customers achieve uniform mixing and stable product quality.
3. Full quality traceability & customized service: We provide complete COA, MSDS and batch test reports, with flexible packaging (25kg drums / bulk bags) and customized specifications. Our professional technical team also offers application support for different industrial scenarios.
Product Uses
Here are the main application scenarios of our fine-grained 4N Lanthanum Oxide:
1. High-performance electronic ceramics: Our 4N fine-grained Lanthanum Oxide serves as a key additive for high dielectric constant ceramic capacitors and piezoelectric ceramics, improving material stability, sintering activity, and product reliability for electronic component manufacturing.
2 .High-index optical glass & lenses: It acts as a core raw material for producing high-refractive-index optical glass, camera lenses, and precision optical fiber preforms, enhancing light transmittance, thermal stability, and anti-aging performance in optical applications.
3. Industrial catalyst & petrochemical: As a high-purity rare earth additive, it boosts the activity and lifespan of petroleum cracking catalysts, automotive exhaust purification catalysts, and industrial chemical synthesis catalysts for green and efficient chemical production.
4. Advanced energy materials: It is widely used in solid oxide fuel cell electrolytes and high-temperature battery materials, improving ionic conductivity, high-temperature resistance, and cycle stability in clean energy and energy storage systems.
