Description

2-[[[[3-[[4-Chloro-6-[(3,6,8-trisulfo-1-naphthalenyl)amino]-1,3,5-triazin-2-yl]amino]-2-(hydroxy-κO)-5-sulfophenyl]azo-κN2]phenylmethyl]azo-κN1]-4-sulfobenzoato(7-)κO]-cuprate (5-), pentasodium is a high-purity, complex metal-organic dye compound designed for advanced industrial applications. Its sophisticated molecular structure provides exceptional color strength and binding properties, making it a critical component for performance-driven formulations. This product is essential for manufacturers in the textile, specialty ink, and high-tech material sectors seeking reliable, consistent, and high-quality colorants.

Application

• Textile Dyeing: Primary application for dyeing natural and synthetic fibers, offering excellent wash and light fastness.
• Specialty Inks: Used in the formulation of high-performance inks for digital printing, security printing, and packaging.
• Functional Material Coatings: Imparts color and specific functional properties to coatings for plastics, metals, and composites.
• Biomedical Staining: Potential use as a specialized stain in histological and diagnostic applications due to its metal-complex structure.
• Analytical Reagents: Serves as a colorimetric reagent or indicator in specific chemical analysis and sensor technologies.
• Research & Development: A key intermediate or active component for developing new dyes, pigments, and functional materials in R&D laboratories.

Basic Information

Product Name	2-[[[[3-[[4-Chloro-6-[(3,6,8-trisulfo-1-naphthalenyl)amino]-1,3,5-triazin-2-yl]amino]-2-(hydroxy-κO)-5-sulfophenyl]azo-κN2]phenylmethyl]azo-κN1]-4-sulfobenzoato(7-)κO]-cuprate (5-), pentasodium
CAS No.	259748-83-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pentasodium [2-[[[[3-[[4-chloro-6-[(3,6,8-trisulfo-1-naphthalenyl)amino]-1,3,5-triazin-2-yl]amino]-2-hydroxy-5-sulfophenyl]azo]phenylmethyl]azo]-4-sulfobenzoato(7-)]cuprate(5-); Copper complex dye 259748-83-9; Reactive metal complex dye; C.I. Reactive Blue 268 (likely associated); Trisulfonated azo-triazine copper complex; Pentasodium salt of a copper phthalocyanine derivative (structural analogy); High-strength blue/green dye intermediate.
EINECS	Contact for details

Quality Control

Our production of 2-[[[[3-[[4-Chloro-6-[(3,6,8-trisulfo-1-naphthalenyl)amino]-1,3,5-triazin-2-yl]amino]-2-(hydroxy-κO)-5-sulfophenyl]azo-κN2]phenylmethyl]azo-κN1]-4-sulfobenzoato(7-)κO]-cuprate (5-), pentasodium adheres to a rigorous quality management system. Every batch is tested to ensure consistent purity, color value, and performance characteristics. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical properties are provided to guarantee traceability and compliance with your technical requirements.

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); ensure the container is sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to green powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Loss on Drying	Max. 5.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in Water)	Freely soluble

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