Description

Trisodium 5-[[4-Chloro-6-(Methylphenylamino)-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(4-Methyl-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 vibrant and wash-fast dyes, particularly for textile applications. It is primarily needed by manufacturers in the dye and pigment industries, as well as by research and development laboratories focused on advanced colorant chemistry.

Application

• Primary intermediate for the synthesis of high-performance reactive dyes used in textile dyeing and printing.
• Key component in the production of dyes for cellulosic fibers such as cotton, viscose, and linen.
• Used in research for developing novel azo-triazine based colorants with enhanced properties.
• Potential use in the formulation of specialized inks and colorants for technical applications.
• Serves as a chemical building block for photographic dyes and other light-sensitive materials.
• Employed in analytical chemistry as a reference standard for dye identification and quantification.

Basic Information

Product Name	Trisodium 5-[[4-Chloro-6-(Methylphenylamino)-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(4-Methyl-2-Sulphonatophenyl)Azo]Naphthalene-2,7-Disulphonate
CAS No.	70210-46-7
Molecular Formula	C33H22ClN8Na3O11S3
Molecular Weight	915.22 g/mol
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Trisodium 4-hydroxy-3-[[4-methyl-2-sulfophenyl)azo]-5-[[4-chloro-6-[(4-methylphenyl)amino]-1,3,5-triazin-2-yl]amino]-2,7-naphthalenedisulfonate; 5-[[4-Chloro-6-[(4-methylphenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methyl-2-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt; Reactive Red M-2BE; Reactive Brilliant Red M-2BE; Reactive Red KE-3B; Reactive Red KE-3BN
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 purity. The material is characterized using advanced analytical techniques including HPLC, UV-Vis spectroscopy, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance processes.

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	Completely soluble
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% Solution)	6.0 - 8.0

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