Cuprate(2-), [4-[4,5-dihydro-4-[[4-[[4,5-dihydro-3-methyl-1-(2-methyl-5-sulfophenyl)-5-oxo-1H-pyrazol-4-yl]azo]-3-hydroxyphenyl] methyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methylbenzenesulfonato(4-)]-, disodium CAS NO 73324-03-5

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CAS No.:73324-03-5

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Cuprate(2-), [4-[4,5-dihydro-4-[[4-[[4,5-dihydro-3-methyl-1-(2-methyl-5-sulfophenyl)-5-oxo-1H-pyrazol-4-yl]azo]-3-hydroxyphenyl] methyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methylbenzenesulfonato(4-)]-, disodium is a high-purity, complex copper-based azo dye intermediate essential for producing vibrant and stable colorants. This compound is valued for its role in synthesizing specialized dyes and pigments with excellent lightfastness and chemical resistance. It is a critical raw material for manufacturers in the textile, ink, and specialty coatings industries seeking consistent, high-performance color solutions.

Application

Textile Dyeing: A key intermediate for the synthesis of reactive and direct dyes used on cotton, wool, and synthetic fibers.
Ink Manufacturing: Used in the production of high-quality pigments for printing inks, including packaging and security inks.
Industrial Coatings: Serves as a precursor for pigments in coatings requiring durability and specific color properties.
Plastic and Polymer Coloring: Employed in the synthesis of colorants for masterbatches and colored plastics.
Leather Dyeing: Used in the formulation of dyes for the leather tanning and finishing industry.
Research & Development: A vital chemical for R&D labs focusing on novel dye structures and advanced material science.

Basic Information


Product Name	Cuprate(2-), [4-[4,5-dihydro-4-[[4-[[4,5-dihydro-3-methyl-1-(2-methyl-5-sulfophenyl)-5-oxo-1H-pyrazol-4-yl]azo]-3-hydroxyphenyl] methyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methylbenzenesulfonato(4-)]-, disodium
CAS No.	73324-03-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Disodium Cuprate Azo Dye Intermediate; C.I. Reactive Blue 222 Intermediate; Copper complex azo dye; Reactive Blue 222 precursor; [4-[4,5-Dihydro-4-[[4-[[4,5-dihydro-3-methyl-1-(2-methyl-5-sulfophenyl)-5-oxo-1H-pyrazol-4-yl]azo]-3-hydroxyphenyl]methyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methylbenzenesulfonato(4-)]cuprate(2-) disodium salt; 73324-03-5; Cuprate(2-) disodium salt complex
EINECS	Contact for details

Quality Control

Our Cuprate(2-) disodium complex is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling and spectroscopic identification (IR, UV-Vis). Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet 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
Solubility	Soluble in water, DMF