Description

Hexasodium 7,7'-[1,2-Phenylenebis[Imino(6-Chloro-1,3,5-Triazine-4,2-Diyl)Imino[2-[(Aminocarbonyl)Amino]-4,1-Phenylene]Azo]]Bis(Naphthalene-1,3,6-Trisulphonate) is a high-purity, complex organic dye intermediate and reactive chemical. This compound matters for its role as a critical building block in the synthesis of high-performance, colorfast dyes and optical brighteners. It is primarily needed by manufacturers in the textile, paper, and specialty chemical industries seeking to produce advanced colorants with excellent wash and light fastness properties.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-grade reactive dyes used in textile coloring, particularly for cotton and cellulose fibers.
• Optical Brightener Production: Used in the synthesis of fluorescent whitening agents (FWAs) for paper, detergents, and plastics.
• Specialty Pigments: Serves as a precursor for creating complex, high-stability pigments for inks and coatings.
• Research & Development: A valuable compound for chemical R&D in novel chromophore and functional dye development.
• Analytical Chemistry: Can be utilized as a standard or reagent in specific colorimetric analytical methods.

Basic Information

Item	Details
Product Name	Hexasodium 7,7'-[1,2-Phenylenebis[Imino(6-Chloro-1,3,5-Triazine-4,2-Diyl)Imino[2-[(Aminocarbonyl)Amino]-4,1-Phenylene]Azo]]Bis(Naphthalene-1,3,6-Trisulphonate)
CAS No.	84051-90-1
Molecular Formula	C52H22Cl2N16Na6O18S6
Molecular Weight	Approx. 1520.2 g/mol (Contact for exact details)
Synonyms	Reactive Black 5 Intermediate; Hexasodium 1,3,6-Naphthalenetrisulfonate derivative; Azo-triazine dye intermediate; C.I. Reactive Black 5 precursor; 84051-90-1; Bis(azo) phenylenediamine triazine sulfonate; Hexasodium salt of azo-linked naphthalene trisulfonate; Complex sulfonated azo dye intermediate
EINECS	Contact for details

Quality Control

Our production of Hexasodium 7,7'-[1,2-Phenylenebis[Imino(6-Chloro-1,3,5-Triazine-4,2-Diyl)Imino[2-[(Aminocarbonyl)Amino]-4,1-Phenylene]Azo]]Bis(Naphthalene-1,3,6-Trisulphonate) adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including HPLC for assay and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific parameters is provided with each 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content (KF)	Max. 5.0%
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm

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