Description

Lanthanum(3+) Stearate is a metal soap compound formed from lanthanum cations and stearic acid anions, serving as a versatile and effective additive and catalyst. This compound is valued for its thermal stabilizing properties and its role in modifying material characteristics in high-performance applications. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and performance under demanding conditions.

Application

• Polymer Stabilizer: Acts as a highly effective heat stabilizer and acid scavenger in PVC and other halogenated polymers, preventing degradation during processing and extending product life.
• Lubricant & Grease Additive: Functions as a thickening agent and performance enhancer in high-temperature greases and specialty lubricants, improving viscosity and wear resistance.
• Catalyst & Catalyst Precursor: Serves as a catalyst or catalyst support in various organic synthesis and polymerization reactions due to its Lewis acidic properties.
• Water Repellent & Surface Modifier: Imparts hydrophobic properties to surfaces and materials, used in coatings, textiles, and construction materials.
• Optical Material Production: Employed as a precursor or dopant in the manufacture of specialty glasses, crystals, and phosphors for optical and electronic applications.
• Ceramic & Glass Processing: Used as a sintering aid and modifier to control grain growth and improve the mechanical properties of advanced ceramics and glass ceramics.

Basic Information

Product Name	Lanthanum(3+) Stearate
CAS No.	14741-67-4
Molecular Formula	C54H105LaO6
Molecular Weight	1005.36 g/mol (approx.)
Synonyms	Lanthanum Tristearate; Lanthanum(III) Stearate; Stearic Acid, Lanthanum(3+) Salt; Lanthanum Octadecanoate; Lanthanum Trioctadecanoate; Lanthanum Soap; Lanthanum Distearate (common industry name); LaSt
EINECS	Contact for details

Quality Control

Our Lanthanum(3+) Stearate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. We provide comprehensive Certificates of Analysis (COA) detailing purity, metal content, moisture, and other critical parameters. Our quality system is designed to meet the demands of industrial and specialty chemical applications, ensuring reliable performance and supply chain integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong oxidizers, and moisture sources. For long-term storage, consider using desiccants or an inert atmosphere to maintain product quality.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (La2O3 content)	≥ 15.0 %
Loss on Drying	≤ 2.0 %
Acid Value	Contact for details
Particle Size (D50)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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