Description

1,4-Bis[4-Chloro-6-[8-Hydroxy-7-(4-Methyl-2-Sulfophenylazo)-4,6-Disulfo-1-Naphtylamino]-1,3,5-Triazin-2-Yl]Piperazine is a high-purity, complex reactive dye intermediate belonging to the bis(monochlorotriazine) class. This compound is engineered for superior color fastness and covalent bonding to cellulosic fibers like cotton and viscose. It is essential for manufacturers of high-performance reactive dyes, textile chemicals, and specialty colorants seeking to produce vibrant, wash-resistant hues. Its advanced molecular structure provides excellent stability and reactivity in demanding dyeing processes.

Application

• Primary Intermediate for Fiber Reactive Dyes: Key building block for synthesizing high-quality reactive dyes used in textile dyeing and printing.
• Textile Industry: Specifically engineered for dyeing and printing of cellulosic fibers such as cotton, linen, and rayon, ensuring deep penetration and brilliant shades.
• Specialty Colorant Production: Used in the manufacture of complex, high-value dyes requiring specific fastness properties like lightfastness and washfastness.
• Research & Development: Serves as a critical reagent in chemical R&D for developing new dye structures and studying chromophore-triazine chemistry.
• Industrial Ink Formulation: Potential use in the synthesis of pigments for specialized inks where chemical stability is paramount.

Basic Information

Product Name	1,4-Bis[4-Chloro-6-[8-Hydroxy-7-(4-Methyl-2-Sulfophenylazo)-4,6-Disulfo-1-Naphtylamino]-1,3,5-Triazin-2-Yl]Piperazine
CAS No.	79554-06-6
Molecular Formula	C52H34Cl2N16O18S4
Molecular Weight	Approx. 1365.16 g/mol
Synonyms	Reactive Dye Intermediate 79554-06-6; Bis(monochlorotriazine) Piperazine Derivative; CI Reactive Red 198 Intermediate; 1,4-Piperazinediylbis[4-chloro-6-[[7-[(4-methyl-2-sulfophenyl)azo]-8-hydroxy-4,6-disulfo-1-naphthalenyl]amino]-1,3,5-triazine]; 79554-06-6 Dye Intermediate; Tetrasulfonated Bis-triazine Dye Intermediate; Piperazine Bridged Reactive Dye Precursor
EINECS	Contact for details

Quality Control

Our production of 1,4-Bis[4-Chloro-6-[8-Hydroxy-7-(4-Methyl-2-Sulfophenylazo)-4,6-Disulfo-1-Naphtylamino]-1,3,5-Triazin-2-Yl]Piperazine adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and titration for reactive group content, to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

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). Keep away from strong oxidizing agents and excessive heat. The product is moisture-sensitive (hygroscopic); ensure containers are sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	Dark Brown to Black Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Freely Soluble
Heavy Metals (as Pb)	≤ 20 ppm
Reactive Group Content	Contact for details
Ash Content	≤ 1.0%

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