Description

Cuprate(3-), [mu-[5-[[4-[[6-[4-[(2-carboxyphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2-hydroxy-4-sulfo-1-naphthalenyl]azo]-3-hydroxy-7-sulfo-1-naphthalenyl]azo]-2-hydroxybenzoato(7-)]]di-, trisodium is a complex, high-purity copper-based azo dye intermediate. This compound is valued for its precise chemical structure, which provides excellent chelating properties and color fastness in demanding applications. It is primarily sought by manufacturers in the textile, specialty ink, and advanced pigment industries for producing high-performance dyes and colorants.

Application

• Textile Dyeing: As a key intermediate for producing high-quality, metal-complex azo dyes for wool, nylon, and silk, offering superior wash and light fastness.
• Pigment Manufacturing: Used in the synthesis of complex inorganic color pigments (CICPs) and other high-stability pigments for plastics and coatings.
• Specialty Inks: A critical component in formulating inks for security printing, packaging, and other applications requiring precise color and chemical resistance.
• Analytical Reagents: Can serve as a chelating agent or colorimetric indicator in specific laboratory and analytical chemistry procedures.
• Research & Development: Utilized in chemical research for developing new dye molecules, studying coordination chemistry, and material science applications.

Basic Information

Product Name	Cuprate(3-), [mu-[5-[[4-[[6-[4-[(2-carboxyphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2-hydroxy-4-sulfo-1-naphthalenyl]azo]-3-hydroxy-7-sulfo-1-naphthalenyl]azo]-2-hydroxybenzoato(7-)]]di-, trisodium
CAS No.	71617-70-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trisodium (7-)-[mu-[5-[[4-[[6-[4-[(2-carboxyphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2-hydroxy-4-sulfo-1-naphthalenyl]azo]-3-hydroxy-7-sulfo-1-naphthalenyl]azo]-2-hydroxybenzoato]]dicupric acid; Copper complex dye intermediate 71617-70-4; Azo copper complex; Trisodium dicupric azo dye complex; CI Mordant Dye Intermediate; Metal-complex azo dye precursor; Copper(II) azo dye chelate
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to rigorous quality control protocols to ensure batch-to-batch consistency and purity. Quality is verified through analytical techniques including HPLC, UV-Vis spectroscopy, and elemental analysis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
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.