Description

Cuprate(3-), [4-Hydroxy-3-[[2-Hydroxy-5-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-7-[(1-Oxo-3-Sulfopropyl)Amino]-2-Naphthalenesulfonato(5-)]-, Sodium is a high-purity, water-soluble copper complex dye with a specific and stable coordination structure. This compound is valued for its intense color properties and excellent complexing stability, making it a critical functional component in advanced material formulations. It is primarily required by manufacturers in the specialty dyes and pigments, analytical chemistry, and advanced material research sectors.

Application

• Specialty Dye Manufacturing: As a key chromophore for producing high-performance, metal-complex dyes and pigments.
• Analytical Chemistry Reagent: Used as a colorimetric indicator or complexing agent in specific quantitative and qualitative analyses.
• Functional Material Research: Serves as a precursor or active component in the development of advanced materials, such as sensors or optical filters.
• Textile Industry: Potential application in dyeing processes requiring high color fastness and specific metal-complex interactions with fibers.
• Ink Formulation: For specialized inks where color stability and specific chemical resistance are paramount.
• Catalysis Research: Investigated as a ligand or catalyst component in certain organic synthesis reactions.

Basic Information

Product Name	Cuprate(3-), [4-Hydroxy-3-[[2-Hydroxy-5-[[2-(Sulfooxy)Ethyl]Sulfonyl]Phenyl]Azo]-7-[(1-Oxo-3-Sulfopropyl)Amino]-2-Naphthalenesulfonato(5-)]-, Sodium
CAS No.	85585-90-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium Cuprate(3-) Complex; C.I. Reactive Blue 222 (copper complex); Reactive Blue 222, Copper Complex; [4-Hydroxy-3-[[2-hydroxy-5-[(2-sulfooxyethyl)sulfonyl]phenyl]azo]-7-[(1-oxo-3-sulfopropyl)amino]-2-naphthalenesulfonato(5-)]cuprate(3-) sodium salt; Copper complex of reactive azo dye; Reactive Blue 222:Cu; Textile dye metal complex
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against stringent in-house specifications, which typically include identity confirmation, assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results 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, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); ensure the container is kept sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Dark blue to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 90%
Loss on Drying	Max. 5.0%
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in Water)	Completely soluble

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