Description

Disodium 4-[[5-(Aminocarbonyl)-1-Ethyl-2-Hydroxy-4-Methyl-6-Oxopiperidin-3-Yl]Azo]-6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]Benzene-1,3-Disulphonate is a high-purity, reactive dye intermediate of significant industrial importance. Its core value lies in its bifunctional molecular structure, which incorporates both a reactive triazine chloride group and a complex azo-piperidone moiety, enabling the creation of dyes with enhanced color fastness and specific hue properties. This compound is essential for manufacturers in the textile and specialty chemical industries who require precise and reliable intermediates for producing high-performance reactive dyes, particularly for cellulose fibers like cotton.

Application

• Primary Intermediate for Reactive Dyes: Serves as a key building block in the synthesis of high-quality reactive dyes for textile dyeing and printing.
• Cellulose Fiber Dyeing: Specifically engineered for dyeing cotton, viscose, and other cellulosic materials, providing excellent wash and light fastness.
• Specialty Colorant Production: Used in the manufacture of complex, high-value colorants for niche applications requiring specific shade and performance characteristics.
• Research & Development: A valuable compound for R&D laboratories focusing on novel dye chemistry, polymer colorants, and functional materials.
• Ink Formulation: Potential use as a precursor for specialized pigments in high-performance inkjet or industrial printing inks.

Basic Information

Product Name	Disodium 4-[[5-(Aminocarbonyl)-1-Ethyl-2-Hydroxy-4-Methyl-6-Oxopiperidin-3-Yl]Azo]-6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]Benzene-1,3-Disulphonate
CAS No.	73398-40-0
Molecular Formula	C24H22Cl2N8Na2O11S2
Molecular Weight	787.53 g/mol
Synonyms	Reactive Dye Intermediate 73398-40-0; Disodium 6-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-[[5-(aminocarbonyl)-1-ethyl-2-hydroxy-4-methyl-6-oxo-3-piperidyl]azo]benzene-1,3-disulphonate; 1,3-Benzenedisulfonic acid, 4-[[5-(aminocarbonyl)-1-ethyl-2-hydroxy-4-methyl-6-oxo-3-piperidinyl]azo]-6-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-, disodium salt; CI Reactive Red 198 Intermediate; Triazine-based Azo Dye Intermediate
EINECS	Contact for details

Quality Control

Our production of Disodium 4-[[5-(Aminocarbonyl)-1-Ethyl-2-Hydroxy-4-Methyl-6-Oxopiperidin-3-Yl]Azo]-6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]Benzene-1,3-Disulphonate adheres to a stringent quality management system to ensure batch-to-batch consistency and purity for industrial synthesis. Each lot is analyzed against rigorous in-house specifications to guarantee optimal performance as a dye intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container must be kept tightly closed to protect from moisture.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture (KF Titration)	≤ 5.0%
Solubility (1% in Water)	Clear to slightly hazy 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.