Description

Tetrasodium 2-[[4-[[4-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-7-Sulphonato-1-Naphthyl]Azo]-7-Sulphonato-1-Naphthyl]Azo]Benzene-1,4-Disulphonate is a high-purity, water-soluble reactive dye intermediate belonging to the class of chlorotriazine derivatives. This compound is a critical building block for synthesizing high-performance reactive dyes, offering excellent color fastness and wash resistance in textile applications. It is primarily utilized by manufacturers in the textile, leather, and specialty chemical industries to produce vibrant and durable dyes for cotton, wool, and nylon fibers.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-quality reactive dyes used in textile printing and dyeing.
• Textile Industry: Production of dyes for coloring cellulosic fibers like cotton, viscose, and linen, ensuring strong covalent bonding.
• Leather Processing: Used in the formulation of dyes for leather goods, providing deep, uniform coloration.
• Paper Coloration: Employed in the production of specialty dyes for high-grade paper and packaging materials.
• Ink Manufacturing: A component in the synthesis of pigments for industrial and textile inks.
• Research & Development: Serves as a standard or starting material in chemical R&D for novel chromophore development.

Basic Information

Product Name	Tetrasodium 2-[[4-[[4-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-7-Sulphonato-1-Naphthyl]Azo]-7-Sulphonato-1-Naphthyl]Azo]Benzene-1,4-Disulphonate
CAS No.	85586-79-4
Molecular Formula	C34H18ClN11Na4O14S4
Molecular Weight	Contact for details
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Tetrasodium 6-amino-1,1'-oxobis[4-[(4-chloro-6-[(7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthyl)amino]-1,3,5-triazin-2-yl)amino]-3,6-disulfonaphthalene-2,7-disulfonate]; Benzenesulfonic acid, 2,2'-[1,1'-oxobis[[4-[(4-chloro-6-[(7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthyl)amino]-1,3,5-triazin-2-yl)amino]-3,6-disulfo-2,7-naphthalenediyl]]azo]bis-, tetrasodium salt; C.I. 18221; Reactive Red Dye Intermediate; Chlorotriazine Dye Intermediate
EINECS	Contact for details

Quality Control

Our Tetrasodium 2-[[4-[[4-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-7-Sulphonato-1-Naphthyl]Azo]-7-Sulphonato-1-Naphthyl]Azo]Benzene-1,4-Disulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing assay, impurity profile, and physical specifications are provided to guarantee compliance with your technical requirements.

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). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 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.