Description

Cuprate, [m-[[2,2'-[(6-chloro-1,3,5-triazine-2,4-diyl)bis[imino(2-hydroxy-5-sulfo-3,1-phenylene)azo(phenylmethylene)azo]]bis(4-sulfobenzoato)](10-)]]di-, tetrasodium dihydrogen is a complex, high-purity copper-based azo dye intermediate. This compound is valued for its strong chromophoric properties and ability to form stable, intense color complexes with various substrates. It is primarily required by manufacturers in the textile, specialty ink, and advanced material coating industries for producing high-performance dyes and pigments.

Application

• Textile Dyeing: As a key intermediate for synthesizing reactive and direct dyes for cotton, wool, and nylon, providing excellent wash and light fastness.
• Specialty Ink Formulation: Used in the production of high-quality inks for security printing, packaging, and digital textiles.
• Functional Material Coatings: Employed in creating coatings with specific optical or functional properties for industrial and electronic applications.
• Analytical Chemistry: Acts as a complexometric agent or a colorimetric indicator in specific analytical procedures.
• Research & Development: Serves as a precursor for novel colorants and functional materials in academic and industrial R&D laboratories.

Basic Information

Item	Details
Product Name	Cuprate, [m-[[2,2'-[(6-chloro-1,3,5-triazine-2,4-diyl)bis[imino(2-hydroxy-5-sulfo-3,1-phenylene)azo(phenylmethylene)azo]]bis(4-sulfobenzoato)](10-)]]di-, tetrasodium dihydrogen
CAS No.	86457-83-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Copper complex of reactive dye intermediate; Tetrasodium hydrogen bis(azo) cuprate complex; C.I. Reactive Dye Intermediate; Azo copper complex dye; Chlorotriazine azo dye copper salt; Sulfonated azo-copper complex; Reactive blue dye precursor copper complex; [m-[[2,2'-[(6-Chloro-1,3,5-triazine-2,4-diyl)bis[imino(2-hydroxy-5-sulfo-m-phenylene)azo(phenylmethylene)azo]]bis(4-sulfobenzoato)]]di cuprate(10-), tetrasodium dihydrogen salt
EINECS	Contact for details

Quality Control

Our production of this high-purity dye intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including identity, purity, and heavy metal content. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance and regulatory compliance 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 hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to black 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
Solubility (in water)	Partially soluble, forms colloidal solution

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