Description

5-[(4-Chloro-6-Phenylamino-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(4-Methyl-6-Sulfophenyl)Azo]-2,7-Naphthalenedisulfonic Acid is a high-purity, complex anionic dye intermediate and specialty chemical. This compound is valued for its ability to impart strong, stable color and functional properties in advanced material formulations. It is primarily required by manufacturers in the textile, ink, and specialty polymer industries for producing high-performance dyes and functional colorants.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-quality reactive dyes for cotton and cellulose fiber dyeing and printing.
• Specialty Ink Manufacturing: Used in the production of pigments and dyes for inks requiring specific color fastness and chemical stability, including some security and packaging inks.
• Functional Colorant for Polymers: Employed as a colorant or functional additive in specialty plastics and coatings where specific interaction with the polymer matrix is needed.
• Research & Development: Serves as a crucial reagent in chemical R&D for developing new chromophores, sensors, or advanced organic materials.
• Analytical Chemistry: Can be utilized as a standard or reagent in specific analytical methods due to its distinct spectroscopic properties.

Basic Information

Product Name	5-[(4-Chloro-6-Phenylamino-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(4-Methyl-6-Sulfophenyl)Azo]-2,7-Naphthalenedisulfonic Acid
CAS No.	73287-61-3
Molecular Formula	C26H18ClN9O10S3
Molecular Weight	756.11 g/mol
Synonyms	Reactive Dye Intermediate; C.I. Reactive Orange 84 Intermediate; 2,7-Naphthalenedisulfonic acid, 5-[(4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(4-methyl-6-sulfophenyl)azo]-; 5-[(4-Chloro-6-anilino-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(4-methyl-6-sulfophenyl)azo]naphthalene-2,7-disulfonic acid; 73287-61-3; Intermediate for Reactive Orange Dyes; Triazine-based Azo Dye Intermediate
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC, UV-Vis spectroscopy, and titration methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark brown to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (1% Solution)	3.0 - 6.0
Heavy Metals (as Pb)	≤ 20 ppm

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