Description

4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-5-Hydroxy-6-[[4-[[2-(Sulphooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonic Acid, Sodium Salt is a high-purity, reactive dye intermediate of significant commercial importance. Its molecular structure, featuring a reactive dichlorotriazine group and multiple sulphonic acid groups, makes it a critical precursor for synthesizing high-performance, water-soluble dyes. This compound is essential for manufacturers requiring consistent quality and reliable supply for advanced coloration processes.

Application

• Reactive Dye Synthesis: Primary intermediate for manufacturing high-quality fiber-reactive dyes, particularly for cotton, viscose, and other cellulosic fibers.
• Textile Industry: Used in the production of dyes known for excellent wash-fastness, light-fastness, and brilliant shades.
• Specialty Dyes & Pigments: Serves as a key building block for creating specialized dyes used in inks, coatings, and other industrial applications.
• Research & Development: A valuable compound for chemical R&D in developing new chromophores and functional dyes.
• Biomolecule Labeling: Potential use in biochemical applications where its reactive group can be used to label proteins or other macromolecules.

Basic Information

Item	Details
Product Name	4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-5-Hydroxy-6-[[4-[[2-(Sulphooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonic Acid, Sodium Salt
CAS No.	94232-66-3
Molecular Formula	C21H13Cl2N6O12S3Na3 (or related sodium salt form)
Molecular Weight	Contact for details
Synonyms	Reactive Dye Intermediate 94232-66-3; C.I. Reactive Red 198 Intermediate; Sodium 4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-hydroxy-6-{[4-({2-[(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-1,7-disulfonate; 1,7-Naphthalenedisulfonic acid, 4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-hydroxy-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, sodium salt; Reactive Red 198 precursor; Dichlorotriazine azo dye intermediate.
EINECS	Contact for details

Quality Control

Our production of 4-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-5-Hydroxy-6-[[4-[[2-(Sulphooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonic Acid, Sodium Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the exacting standards required for sensitive dye synthesis. Certificates of Analysis (COA) detailing purity, impurity profile, and physical characteristics are provided to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be kept away from strong acids, strong bases, and oxidizing agents. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical)
Water Content	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water, DMSO

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