Description

Stearic Acid, Copper Salt is a metal carboxylate compound formed from stearic acid and copper. This product serves as a versatile and effective metal soap with applications ranging from industrial processing to specialized chemical synthesis. It is particularly valued in sectors requiring lubrication, stabilization, or catalytic activity. Key industries that utilize this compound include polymer manufacturing, paint and coatings, and the production of specialty greases and additives.

Application

• As a heat stabilizer and lubricant in PVC and other polymer processing.
• Functioning as a water-repellent and fungicidal agent in wood preservation treatments and coatings.
• Used in the formulation of specialized greases and metalworking fluids for enhanced performance.
• Acting as a catalyst or catalyst precursor in various organic synthesis reactions.
• Serving as a pigment and drier in certain paint, ink, and varnish systems.
• Employed in the production of waxes and polishes to modify texture and melting properties.
• Utilized as a waterproofing agent for textiles and construction materials.

Basic Information

Product Name	Stearic Acid, Copper Salt
CAS No.	7617-31-4
Molecular Formula	C36H70CuO4
Molecular Weight	630.48 g/mol
Synonyms	Copper(II) stearate; Copper distearate; Cupric stearate; Copper octadecanoate; Stearic acid copper(2+) salt; Dicopper stearate; Metasap 17 (trade name); Copper soap
EINECS	231-555-4

Quality Control

Our Stearic Acid, Copper Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, composition, and performance characteristics. We provide Certificates of Analysis (COA) with key parameters such as metal content, acid value, and melting point upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Light blue or bluish-green powder
Identification (IR)	Complies
Assay (Copper Content)	9.5 - 11.0 %
Melting Point	Approx. 120 - 130 °C
Acid Value	≤ 10 mg KOH/g
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Insoluble in water; soluble in hot organic solvents

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