Lanthanum Rare Earth Element La CAS 7439-91-0

Lanthanum (La), a soft, silvery-white rare earth metal with the atomic number 57, is a critical material driving innovation across electronics, energy, and industrial applications. With its unique chemical reactivity, high thermal stability, and exceptional optical properties, lanthanum serves as a cornerstone in modern high-tech industries. Its molecular formula La, molecular weight 138.91 g/mol, and CAS number 7439-91-0 make it a well-characterized and indispensable element for cutting-edge solutions.

product details

Features

1. High Reactivity & Catalytic Efficiency

Acts as a powerful reducing agent and catalyst in petroleum refining, automotive exhaust systems, and hydrogenation reactions.

Enhances reaction rates and process efficiency in chemical synthesis.

2. Optical & Electronic Excellence

Key component in lanthanum-doped optical glass (e.g., camera lenses, telescopes) for superior light refraction and UV/IR absorption.

Used in phosphors for lighting, displays, and X-ray intensifying screens.

3. Energy Storage Innovation

Critical for nickel-metal hydride (NiMH) batteries as a hydrogen-absorbing alloy, enabling high energy density and longevity.

Explored in next-generation solid-state batteries and fuel cell technologies.

4. Thermal Stability

Withstands extreme temperatures in aerospace and nuclear applications (e.g., thermal barrier coatings, reactor components).

Lowers melting points in glass and ceramic production, improving manufacturability.

5. High Purity & Customizability

Available in purities up to 99.99% (4N) for precision applications.

Compatible with alloying, thin-film deposition, and nanotechnology processes.

Products Usage

1. Electronics: Capacitors, semiconductors, and OLED displays.

2. Energy: Battery anodes, hydrogen storage systems, and solar cell coatings.

3. Automotive: Catalytic converters, sensors, and hybrid vehicle components.

4. Optics: High-refractive-index lenses, laser crystals, and fiber optics.

5. Industrial: Polishing powders (CMP), steel additives, and corrosion-resistant alloys.

Packing:

Our normal packaging is 25kgs/Drum

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.

Remark: Chemical composition and size can be optimized by the customers' requirements 固体1q95

Conditions for safe storage, including any incompatibilities

Separated from ammonia, strong hydrogen peroxide solutions and strong acids.

Safety Protection

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.