Description

Cuprate(4-),[μ-[[7,7'-[[6-(phenylimino)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]] di-,tetrasodium is a complex, high-purity metallized azo dye intermediate. This compound is valued for its strong chelating properties and ability to form stable, deeply colored complexes with metal ions, particularly copper. It is primarily utilized in the production of advanced dyes and pigments for demanding industrial applications where exceptional color fastness and chemical stability are required.

Application

• Production of High-Performance Dyes and Pigments: Serves as a key intermediate for creating metal-complex dyes with superior light and wash fastness for textiles, leather, and inks.
• Specialty Colorants for Plastics and Polymers: Used in formulating colorants that provide stable, vibrant hues in engineering plastics and synthetic fibers.
• Analytical Chemistry Reagent: Functions as a selective chelating agent or colorimetric indicator in complexometric titrations and metal ion detection.
• Functional Material Synthesis: Acts as a precursor or ligand in the development of advanced materials, including catalysts and optical sensors.
• Research and Development: Employed in academic and industrial R&D for studying coordination chemistry and developing new chromogenic systems.

Basic Information

Item	Detail
Product Name	Cuprate(4-),[μ-[[7,7'-[[6-(phenylimino)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]] di-,tetrasodium
CAS No.	80448-87-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tetrasodium [μ-[[7,7'-[[6-(phenylimino)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]](8-)]]dicuprate(4-); Copper complex of an azo-triazine dye; C.I. Reactive Brown 18 (related complex); Metallized azo dye intermediate; Tetrasodium dicuprate complex; Azo-triazine copper chelate; Sulfonated azo metal complex dye
EINECS	Contact for details

Quality Control

Our production of this specialty chemical intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. While specific grades can be produced, typical quality assurance includes verification of identity, assay, and control of key impurities. A Certificate of Analysis (COA) detailing specifications and test results is provided with each shipment to support your quality assurance processes.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95% (or as per grade)
Loss on Drying	Max. 5.0%
Heavy Metals (as Pb)	Max. 20 ppm
Sulfated Ash	Contact for details

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