Description

Trisodium 2-[[4-chloro-6-(1-methylethoxy)-1,3,5-triazin-2-yl]amino]-5-[[1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-5-(sulphonatomethyl)-3-pyridyl]azo]benzene-1,4-disulphonate is a high-purity, water-soluble reactive dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance dyes and pigments, offering excellent color fastness and stability in demanding applications. It is a critical raw material for manufacturers in the textile, ink, and specialty coatings industries seeking to produce vibrant, durable colors.

Application

• Primary Intermediate for Reactive Dyes: Key building block for manufacturing high-quality reactive dyes used in cellulose fiber (cotton, rayon) dyeing and printing.
• Textile Industry: Enables the production of dyes with superior wash-fastness, light-fastness, and brilliant shades for the fashion and home furnishing sectors.
• Inkjet Inks: Used in the synthesis of pigments for high-performance digital textile printing inks, ensuring color consistency and durability.
• Specialty Coatings and Paints: Serves as a precursor for organic pigments in industrial coatings where color stability and chemical resistance are paramount.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying azo dye chemistry and applications.

Basic Information

Item	Details
Product Name	Trisodium 2-[[4-chloro-6-(1-methylethoxy)-1,3,5-triazin-2-yl]amino]-5-[[1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-5-(sulphonatomethyl)-3-pyridyl]azo]benzene-1,4-disulphonate
CAS No.	93980-99-5
Molecular Formula	C28H24ClN8Na3O13S3
Molecular Weight	Contact for details
Synonyms	Reactive Red 198 (Parent Dye); C.I. Reactive Red 198; Trisodium salt of Reactive Red 198; 2-[[4-Chloro-6-(isopropoxy)-1,3,5-triazin-2-yl]amino]-5-[[1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-5-(sulfomethyl)-3-pyridinyl]azo]-1,4-benzenedisulfonic acid trisodium salt; Azo reactive dye intermediate; Triazine-based dye intermediate; Sulfonated azo pyridone derivative.
EINECS	Contact for details

Quality Control

Our production of this 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 elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance 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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance and handling.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (HPLC/UV-Vis)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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