Description

Copper Dihydroxybenzoate is a coordination compound formed between copper ions and dihydroxybenzoic acid, offering unique catalytic and functional properties. This compound is valued for its role as a stabilizer and functional additive in polymer systems, where it helps to mitigate degradation. It serves as a key material for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product longevity and performance.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in PVC and other thermoplastic formulations to prevent degradation during processing and service life.
• Antimicrobial Agent: Utilized in the formulation of fungicidal and algicidal paints, coatings, and polymer masterbatches for building materials.
• Catalyst Precursor: Serves as a source of catalytically active copper in organic synthesis and oxidation reactions.
• Wood Preservative: Incorporated into treatments to protect lumber and wood composites from fungal decay and insect infestation.
• Specialty Pigments & Dyes: Used in the production of certain colorants and complex dyes due to its metal-complexing characteristics.
• Electronics Industry: Investigated for use in conductive inks and as a component in certain electronic material formulations.

Basic Information

Product Name	Copper Dihydroxybenzoate
CAS No.	52856-54-9
Molecular Formula	C14H10CuO8 (for the common 2:1 ligand:metal complex)
Molecular Weight	Approx. 361.77 g/mol
Synonyms	Copper(II) 2,4-dihydroxybenzoate; Cupric dihydroxybenzoate; 2,4-Dihydroxybenzoic acid copper salt; Copper salicylate derivative; Benzoic acid, 2,4-dihydroxy-, copper(2+) salt; Copper 2,4-dihydroxybenzoate
EINECS	Contact for details

Quality Control

Our Copper Dihydroxybenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, composition, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, heavy metal content, and loss on drying are provided with every shipment to guarantee supply reliability and product integrity for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Green to blue-green powder
Identification (IR)	Conforms to standard
Assay (Cu Content)	≥ 17.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Practically insoluble in water; soluble in dilute alkali

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