Description

Trisodium 5-[(6-Chloro-1,4-Dihydro-4-Oxo-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2,7-Disulphonate is a high-purity, water-soluble reactive dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing brilliant and colorfast dyes, particularly for cellulose fibers like cotton and viscose. Industrial manufacturers and specialty chemical producers require this intermediate for creating high-performance textile dyes, inks, and colorants where wash-fastness and light stability are critical.

Application

• Primary Intermediate for Reactive Dyes: Key building block in the synthesis of high-quality reactive dyes for the textile industry, especially for cotton dyeing and printing.
• Textile Colorant Production: Used to manufacture dyes that offer excellent wash-fastness, lightfastness, and brilliant shades of color.
• Specialty Ink Formulation: Employed in the production of inks for digital textile printing and other specialty printing applications requiring vibrant, stable colors.
• Research & Development: Serves as a crucial compound in R&D laboratories for developing new dye molecules and studying azo-triazine chemistry.
• Paper Coloring: Potential use in the manufacture of colorants for high-grade paper products.
• Leather Dyeing: Can be utilized in the formulation of dyes for the leather industry.

Basic Information

Product Name	Trisodium 5-[(6-Chloro-1,4-Dihydro-4-Oxo-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2,7-Disulphonate
CAS No.	69511-01-9
Molecular Formula	C19H10ClN6Na3O11S3
Molecular Weight	730.92 g/mol
Synonyms	Reactive Dye Intermediate 69511-01-9; Trisodium 4-hydroxy-3-[(2-sulfophenyl)azo]-5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2,7-naphthalenedisulfonate; C.I. Reactive Red 120; Reactive Red 120; Procion Red H-E3B (Analog); Remazol Red RB (Analog); Azo-triazine dye intermediate; 5-[(6-Chloro-1,4-dihydro-4-oxo-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfophenyl)azo]naphthalene-2,7-disulfonic acid trisodium salt
EINECS	Contact for details

Quality Control

Our Trisodium 5-[(6-Chloro-1,4-Dihydro-4-Oxo-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2,7-Disulphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistent quality and performance for your synthesis processes. Certificates of Analysis (COA) detailing purity, impurity profile, and other critical parameters are available upon request.

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); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (1% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 20 ppm
Solubility in Water	Freely soluble

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