Description

Bis(2-Hydroxy-5-Nonylbenzenesulfonic Acid) Copper(II) Salt is a specialized organometallic complex valued for its unique catalytic and stabilizing properties. This compound is essential for industrial processes requiring a copper-based catalyst with enhanced solubility and activity in specific reaction media. It is primarily sought by manufacturers in the polymer, petrochemical, and specialty chemical synthesis sectors for applications such as oxidation catalysts, polymerization inhibitors, and stabilizers.

Application

• Polymerization Inhibitor: Used to control and stabilize free-radical polymerization processes in the production of monomers like styrene and acrylics.
• Oxidation Catalyst: Functions as a catalyst in selective oxidation reactions within fine chemical and pharmaceutical intermediate synthesis.
• Lubricant & Fuel Additive: Acts as a metal deactivator and antioxidant additive in industrial lubricants and fuel formulations to prevent degradation.
• Epoxy Curing Agent: Serves as a latent curing agent or accelerator in specific epoxy resin systems.
• Corrosion Inhibitor: Provides protective properties in coatings and metal treatment fluids.
• Photostabilizer: Used in plastics and coatings to absorb UV light and prevent photodegradation.

Basic Information

Product Name	Bis(2-Hydroxy-5-Nonylbenzenesulfonic Acid) Copper(II) Salt
CAS No.	65900-20-1
Molecular Formula	C30H46CuO8S2
Molecular Weight	662.36 g/mol
Synonyms	Copper(II) bis(2-hydroxy-5-nonylbenzenesulfonate); Copper dinonylnaphthalenesulfonate (related class); Cu(II) NSA salt; Nonylphenolsulfonic acid, copper salt; Antioxidant 2035 (potential trade name); Copper 2-hydroxy-5-nonylbenzenesulfonate; Bis(5-nonyl-2-hydroxyphenylsulfonic acid) copper salt
EINECS	Contact for details

Quality Control

Our production of Bis(2-Hydroxy-5-Nonylbenzenesulfonic Acid) Copper(II) Salt adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, metal content, and impurity profiles is provided to guarantee compliance with your technical requirements.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use. Separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Green to blue-green powder or solid
Identification (IR)	Conforms to structure
Assay (Cu Content)	≥ 9.5 %
Purity (HPLC)	≥ 95.0 %
Loss on Drying	≤ 2.0 %
Sulfated Ash	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.