Description

Trisodium 1-[5-[[4-[bis[2-[(2-chloroethyl)sulphonyl]ethyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-2-methyl-3-sulphonatophenyl]-4,5-dihydro-5-oxo-4-[(2-sulphonatophenyl)azo]-1H-pyrazole-3-carboxylate is a high-purity, reactive dye intermediate of significant industrial importance. This compound is valued for its role in synthesizing high-performance, wash-fast reactive dyes for demanding textile applications. It is primarily utilized by manufacturers in the textile and specialty chemical industries seeking to produce vibrant and durable colorants.

Application

• Primary Intermediate for Reactive Dyes: Serves as a key building block in the synthesis of high-quality reactive dyes, particularly for cellulose fibers like cotton, viscose, and linen.
• Textile Dyeing and Printing: Enables the production of dyes with excellent color yield, brightness, and superior wet-fastness properties, crucial for apparel and home textiles.
• Specialty Colorant Production: Used in manufacturing specialized dyes for technical textiles requiring enhanced durability against washing, light, and chlorine.
• Research & Development: Employed in R&D laboratories for developing novel dye structures and studying dye-fiber interaction mechanisms.
• Fine Chemical Synthesis: Acts as a sophisticated intermediate in the synthesis of other complex, sulfonated aromatic compounds.

Basic Information

Product Name	Trisodium 1-[5-[[4-[bis[2-[(2-chloroethyl)sulphonyl]ethyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-2-methyl-3-sulphonatophenyl]-4,5-dihydro-5-oxo-4-[(2-sulphonatophenyl)azo]-1H-pyrazole-3-carboxylate
CAS No.	94021-10-0
Molecular Formula	C31H26Cl2N10Na3O15S4
Molecular Weight	1087.8 g/mol (approx.)
Synonyms	Reactive Dye Intermediate 94021-10-0; Trisodium salt of a reactive pyrazole azo dye; C.I. Reactive Black 5 related intermediate; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-[5-[[4-[bis[2-[(2-chloroethyl)sulfonyl]ethyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-2-methyl-3-sulfophenyl]-4-[(2-sulfophenyl)azo]-, trisodium salt; Reactive Black 5 precursor; Sulfonated azo pyrazole triazine derivative
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for optimal downstream performance. Quality is verified through analytical methods including HPLC, UV-Vis spectroscopy, and titration. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and manufacturing 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). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Solubility (in Water)	Partially to fully 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.