Description

Disodium Hydrogen 2-[[6-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonate is a high-purity, water-soluble reactive dye intermediate of significant industrial importance. This compound is valued for its ability to form strong covalent bonds with cellulosic fibers, resulting in excellent wash and light fastness properties. It is a critical raw material for manufacturers of reactive dyes used in the textile, leather, and paper industries, where consistent color quality and performance are paramount.

Application

• Primary Intermediate for Reactive Dyes: Serves as a key building block in the synthesis of high-performance reactive dyes for cotton, viscose, and other cellulosic fibers.
• Textile Dyeing and Printing: Used in the production of dyes for exhaust, pad-batch, and continuous dyeing processes, as well as in textile printing inks.
• Leather Coloring: Employed in the formulation of dyes for coloring leather goods, providing vibrant and durable shades.
• Paper Industry: Utilized in the manufacturing of dyes for specialty papers requiring high color strength and stability.
• Research & Development: Acts as a standard or starting material in chemical R&D for developing new chromophores and dye systems.
• Fine Chemical Synthesis: May be used as a specialized intermediate in the synthesis of more complex organic molecules and pigments.

Basic Information

Item	Details
Product Name	Disodium Hydrogen 2-[[6-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonate
CAS No.	59970-93-3
Molecular Formula	C25H17ClN8Na2O10S3
Molecular Weight	779.06 g/mol
Synonyms	Reactive Dye Intermediate 59970-93-3; C.I. Reactive Red 198 (related); Disodium 2-[[6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]naphthalene-1,5-disulphonate; 1,5-Naphthalenedisulfonic acid, 2-[[6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-, disodium salt; Triazinyl reactive dye intermediate; Chlorotriazine dye intermediate; Azo-triazine compound
EINECS	Contact for details

Quality Control

Our production of this reactive dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and high chemical purity. Quality is verified through advanced analytical techniques including HPLC, UV-Vis spectroscopy, and titration methods. A comprehensive Certificate of Analysis (COA) detailing purity, assay, impurity profile, and physical parameters is provided with each 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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