Description

Tetrasodium [Mu-[[6,6'-[(3,3'-Dihydroxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[4-Amino-5-Hydroxynaphthalene-1,3-Disulphonato]](8-)]]Dicuprate(4-) is a complex, high-purity coordination compound featuring a copper-azo dye structure. This compound is valued for its exceptional color stability and chelating properties, making it a critical component in advanced material formulations. It is primarily sought by manufacturers in the specialty dyes and pigments, analytical chemistry, and high-performance material research sectors.

Application

• Specialty Dye and Pigment Manufacturing: As a key intermediate for producing high-grade, light-fast azo dyes and complex colorants.
• Analytical Chemistry Reagent: Used as a specific chelating agent or colorimetric indicator in trace metal analysis and complexometric titrations.
• Catalyst Research: Serves as a precursor or ligand in the development of novel copper-based catalytic systems for organic synthesis.
• Functional Material Development: Incorporated into research for advanced materials such as sensors, optical filters, or conductive polymers.
• Histological Staining: Potential use in specialized biological staining techniques in laboratory settings.
• Electroplating Additives: May be used in specialized electroplating baths to influence deposit characteristics.

Basic Information

Product Name	Tetrasodium [Mu-[[6,6'-[(3,3'-Dihydroxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[4-Amino-5-Hydroxynaphthalene-1,3-Disulphonato]](8-)]]Dicuprate(4-)
CAS No.	16143-79-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Copper complex of Direct Blue 2B; Tetrasodium Copper(II) Bis[6,6'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-amino-5-hydroxy-1,3-naphthalenedisulfonate)]; C.I. 24140; Direct Blue 2B Copper Complex; Azo Copper Complex Dye; [μ-[[6,6'-[(3,3'-Dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-1,3-naphthalenedisulfonato]]](8-)]dicuprate(4-) tetrasodium salt
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to rigorous quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark blue to black powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	Min. 95.0%
Loss on Drying	Max. 5.0%
Heavy Metals (as Pb)	Max. 20 ppm
Residual Solvents	Complies with ICH guidelines

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