Description

Trisodium 2-[[4-[[4-[[4-Chloro-6-(2-Ethoxyethoxy)-1,3,5-Triazin-2-Yl]Amino]-5-Sulphonato-1-Naphthyl]Azo]-2,5-Dimethylphenyl]Azo]Benzene-1,4-Disulphonate is a high-purity, water-soluble anionic dye intermediate belonging to the reactive dye class. It matters as a critical building block for synthesizing high-performance, wash-fast reactive dyes used in demanding textile applications. This compound is primarily needed by manufacturers in the textile dye and pigment industries for producing vibrant and durable colorants for cotton, wool, and nylon.

Application

• Primary Intermediate for Reactive Dyes: Key precursor for manufacturing high-quality reactive dyes used in textile printing and dyeing processes.
• Textile Coloration: Used in the synthesis of dyes for coloring cellulosic fibers (e.g., cotton, viscose) and protein fibers (e.g., wool, silk), offering excellent wash and light fastness.
• Industrial Pigment Synthesis: Serves as an intermediate in the production of specific azo pigments for inks and coatings.
• Research & Development: Utilized in chemical R&D laboratories for developing novel dye structures and studying dye-fiber interactions.
• Specialty Chemical Manufacturing: Employed in the synthesis of other specialty chemicals where a specific, complex triazine-based chromophore is required.

Basic Information

Item	Details
Product Name	Trisodium 2-[[4-[[4-[[4-Chloro-6-(2-Ethoxyethoxy)-1,3,5-Triazin-2-Yl]Amino]-5-Sulphonato-1-Naphthyl]Azo]-2,5-Dimethylphenyl]Azo]Benzene-1,4-Disulphonate
CAS No.	71033-20-0
Molecular Formula	C37H30ClN9Na3O14S3
Molecular Weight	Contact for details
Synonyms	Reactive Dye Intermediate 71033-20-0; Trisodium 4,4'-[4-Chloro-6-(2-ethoxyethoxy)-1,3,5-triazin-2-yl]imino]bis[5-hydroxy-6-[(2,5-dimethyl-4-[(4-sulfophenyl)azo]phenyl)azo]-1-naphthalenesulfonate]; C.I. Reactive Red 198 (related); Azo dye intermediate based on chlorotriazine; Anionic triazine dye intermediate; Sodium salt of a disulphonated azo dye; 2-[[4-[[4-[[4-Chloro-6-(2-ethoxyethoxy)-1,3,5-triazin-2-yl]amino]-5-sulfo-1-naphthyl]azo]-2,5-dimethylphenyl]azo]-1,4-benzenedisulfonic acid trisodium salt
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 chemical purity. The material is characterized using advanced analytical techniques including HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory 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). 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 or granules
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	Max. 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.