Description

Sodium 2-[[4-[[4-[(2-Hydroxy-5-Methylphenyl)Azo]Phenyl]Amino]-6-Methoxy-1,3,5-Triazin-2-Yl]Methylamino]Ethanesulphonate is a high-purity, water-soluble anionic dye intermediate, also known as a reactive dye precursor. Its molecular structure, featuring a triazine ring and a sulfonate group, is engineered for superior color fastness and reactivity with cellulosic fibers. This compound is essential for manufacturers requiring consistent, high-performance dyes for textiles, inks, and specialty coatings. The CAS number for this product is 67892-96-0.

Application

This specialized intermediate is a key building block in the synthesis of advanced colorants. Its primary and related applications include:

• Reactive Dye Synthesis: As a core precursor for manufacturing high-quality reactive dyes used in cotton, viscose, and other cellulosic fiber dyeing and printing.
• Textile Industry: For producing dyes that offer excellent wash and light fastness, crucial for apparel and home textiles.
• Inkjet Inks: Used in the formulation of colorants for digital textile printing, providing vibrant colors and good stability.
• Leather Dyeing: Employed in the synthesis of dyes for leather finishing, ensuring deep, uniform coloration.
• Paper Coloring: As an intermediate for dyes used in specialty paper and packaging applications.
• Research & Development: Serving as a critical reagent in chemical research for developing new chromophores and functional dyes.

Basic Information

Item	Details
Product Name	Sodium 2-[[4-[[4-[(2-Hydroxy-5-Methylphenyl)Azo]Phenyl]Amino]-6-Methoxy-1,3,5-Triazin-2-Yl]Methylamino]Ethanesulphonate
CAS No.	67892-96-0
Molecular Formula	C20H21N7O5S.Na
Molecular Weight	502.48 g/mol
Synonyms	Sodium 4-[(4-[(2-Hydroxy-5-methylphenyl)azo]phenyl)amino]-6-methoxy-2-(methylamino)-1,3,5-triazin-1-ium-1-yl-ethanesulfonate; Reactive Dye Intermediate; Triazine-based Azo Dye Intermediate; C.I. Reactive Orange 13 Intermediate (related); 2-[[4-[[4-[(2-Hydroxy-5-methylphenyl)azo]phenyl]amino]-6-methoxy-1,3,5-triazin-2-yl]methylamino]ethanesulfonic acid sodium salt; Azo-triazine sulfonate
EINECS	Contact for details

Quality Control

Our production of Sodium 2-[[4-[[4-[(2-Hydroxy-5-Methylphenyl)Azo]Phenyl]Amino]-6-Methoxy-1,3,5-Triazin-2-Yl]Methylamino]Ethanesulphonate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistent chemical structure, and optimal performance as a dye intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee traceability and compliance with your specifications.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture (Karl Fischer)	≤ 5.0%
Solubility (in Water)	Clear solution
Heavy Metals (as Pb)	≤ 20 ppm

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