Description

Lanthanum Nickel CAS NO 12196-72-4 is an intermetallic compound composed of lanthanum and nickel, known for its unique catalytic and hydrogen storage properties. This material is critical for advanced energy and catalytic applications due to its ability to reversibly absorb and release hydrogen. It is primarily utilized by researchers and manufacturers in the fields of hydrogen energy, battery technology, and heterogeneous catalysis.

Application

• Hydrogen Storage Alloys: A key component in metal hydride electrodes for nickel-metal hydride (NiMH) rechargeable batteries.
• Catalysis: Acts as a catalyst or catalyst precursor in hydrogenation, methanation, and other petrochemical processes.
• Hydrogen Purification: Used in systems for separating and purifying hydrogen gas due to its selective absorption properties.
• Thermal Energy Storage: Investigated for use in systems that store energy via chemical heat pumps based on reversible hydride formation.
• Research & Development: Serves as a model compound in materials science for studying intermetallic phases and hydrogen interaction mechanisms.
• Sensor Technology: Potential use in hydrogen sensing devices leveraging changes in electrical resistance upon hydrogen absorption.

Basic Information

Product Name	Lanthanum Nickel
CAS No.	12196-72-4
Molecular Formula	LaNi5 (primary phase)
Molecular Weight	432.37 g/mol (for LaNi5)
Synonyms	Lanthanum Nickel Alloy; Nickel Lanthanum Intermetallic; LaNi5; Lanthanum-Nickel (1:5); Lanthanum Pentanickel; AB5-Type Alloy (generic); Hydrogen Storage Alloy
EINECS	Contact for details

Quality Control

Our Lanthanum Nickel is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as phase purity, elemental composition, particle size distribution, and hydrogen absorption capacity. Our quality systems are designed to meet the rigorous demands of advanced materials research and industrial catalysis.

Storage

Preserve in a tightly closed container, protected from light. Due to its easily oxidized nature, this material should be stored under an inert atmosphere (e.g., argon) in a cool, dry place. Recommended storage temperature is 15-25°C. The container must be kept sealed to prevent exposure to moisture and air.

Specification

Item	Specification
Appearance	Gray powder or lumps
Phase Purity (LaNi5)	≥ 99% (by XRD)
La Content	32.0 - 34.0 %
Ni Content	66.0 - 68.0 %
Particle Size (D50)	Customizable (e.g., 10-100 µm)
Hydrogen Capacity (at 25°C)	~1.4 wt% (Typical)
Trace Metals (ICP)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.