Description

Trisodium 2-[(4-Chloro-6-Methoxy-1,3,5-Triazin-2-Yl)Amino]-5-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Yl]Azo]Benzene-1,4-Disulphonate is a high-purity, water-soluble reactive dye intermediate of significant industrial importance. Its value lies in its role as a key precursor for synthesizing high-performance reactive dyes, offering excellent color fastness and wash resistance. This compound is essential for manufacturers in the textile and specialty chemical industries seeking to produce vibrant and durable dyes for cotton and other cellulosic fibers.

Application

• Primary Intermediate for Reactive Dyes: Serves as a critical building block in the synthesis of high-quality reactive dyes, particularly for the textile industry.
• Textile Dyeing and Printing: Used in the production of dyes for coloring cotton, viscose, linen, and other natural cellulosic fibers, ensuring strong covalent bonds with the fabric.
• Specialty Chemical Synthesis: Acts as a functional intermediate in the manufacture of other complex chromophores and specialty pigments.
• Research & Development: Utilized in R&D laboratories for developing new dye formulations with enhanced properties like brightness and stability.
• Industrial Colorants: Potential use in the formulation of colorants for paper, leather, and other industrial applications requiring specific hue and fastness.

Basic Information

Product Name	Trisodium 2-[(4-Chloro-6-Methoxy-1,3,5-Triazin-2-Yl)Amino]-5-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Yl]Azo]Benzene-1,4-Disulphonate
CAS No.	41973-82-4
Molecular Formula	C26H16ClN8Na3O12S3
Molecular Weight	849.06 g/mol
Synonyms	Reactive Red 198 (Free Acid); C.I. Reactive Red 198; Trisodium 5-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-2-[(4-chloro-6-methoxy-1,3,5-triazin-2-yl)amino]-1,4-benzenedisulfonate; Reactive Red 198, trisodium salt; 41973-82-4; Benzenesulfonic acid, 2-[(4-chloro-6-methoxy-1,3,5-triazin-2-yl)amino]-5-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-1,4-disulfonic acid, trisodium salt
EINECS	Contact for details

Quality Control

Our Trisodium 2-[(4-Chloro-6-Methoxy-1,3,5-Triazin-2-Yl)Amino]-5-[[4,5-Dihydro-3-Methyl-5-Oxo-1-(4-Sulphonatophenyl)-1H-Pyrazol-4-Yl]Azo]Benzene-1,4-Disulphonate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, strength, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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). Keep away from incompatible materials and sources of heat. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility (in Water)	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.