Description

7-[[4-Chloro-6-[(3-Sulphophenyl)Amino]-1,3,5-Triazin-2-Yl]Methylamino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid is a high-purity, synthetic organic dye intermediate of significant commercial importance. Its complex molecular structure, featuring a triazine core and azo linkage, provides the chromophoric properties essential for producing vivid and stable colorants. This compound is primarily sought by manufacturers in the textile, ink, and specialty coatings industries who require reliable, consistent quality for their dye and pigment synthesis processes.

Application

This advanced chemical intermediate serves as a critical building block in the synthesis of high-performance dyes and pigments. Its primary and related applications include:

• Reactive Dye Synthesis: A key precursor for manufacturing reactive dyes used in cotton and cellulose fiber dyeing.
• Textile Industry: Production of dyes for textiles requiring excellent wash-fastness and light-fastness properties.
• Ink Formulations: Used in the creation of colorants for industrial and digital printing inks.
• Specialty Coatings: Pigment manufacturing for coatings where color stability and intensity are paramount.
• Leather Dyeing: Intermediate for dyes applied in the leather processing industry.
• Paper Coloring: Production of dyes for specialty paper and packaging materials.
• Research & Development: Serves as a reference standard and starting material in chemical R&D for novel colorants.

Basic Information

Product Name	7-[[4-Chloro-6-[(3-Sulphophenyl)Amino]-1,3,5-Triazin-2-Yl]Methylamino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid
CAS No.	14408-23-2
Molecular Formula	C28H22ClN7O10S3
Molecular Weight	756.16 g/mol
Synonyms	C.I. Reactive Red 198; Reactive Red 198; 7-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]methylamino]-4-hydroxy-3-[(4-methoxy-2-sulfophenyl)azo]naphthalene-2-sulfonic acid; 14408-23-2; Reactive Red M-3BE; C.I. 18221; Triazine based reactive dye intermediate; Azo-triazine dye intermediate
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for industrial synthesis. Quality is verified through advanced analytical techniques including HPLC, spectrophotometry, and titration. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every 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 room temperature (15-25°C). This material is light-sensitive and hygroscopic; keep the container tightly sealed when not in use to minimize exposure to moisture and light, which can affect product stability.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content (KF)	≤ 5.0%
Ash Content	≤ 1.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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