Description

1,4-Benzenedisulfonic acid, 2-[(2Z)-2-[1-ethyl-1,6-dihydro-4-methyl-2,6-dioxo-5-(sulfomethyl)-3(2H)-pyridinylidene]hydrazinyl]-5-[[4-fluoro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]- is a complex, multi-functional anionic dye intermediate. Its value lies in its highly specific structure, which is engineered to provide strong chromophore properties and excellent water solubility due to multiple sulfonic acid groups. This compound is primarily needed by manufacturers in the textile, specialty ink, and high-performance pigment industries for synthesizing reactive and direct dyes.

Application

• Key Intermediate for Reactive Dyes: Serves as a critical building block in the synthesis of high-quality reactive dyes for cotton and cellulose fiber dyeing.
• Specialty Ink Formulation: Used in the production of colorants for inks requiring specific solubility and color fastness properties.
• Functional Dye Synthesis: Employed in the development of dyes for technical applications, including light-harvesting arrays or sensor materials.
• Research & Development: A valuable compound for chemical R&D in academic and industrial settings exploring novel chromophores and dye structures.
• Paper Coloring: Potential use in the manufacture of dyes for high-grade paper products where water solubility is advantageous.
• Leather Dyeing: Can be utilized in the formulation of dyes for the leather industry.

Basic Information

Product Name	1,4-Benzenedisulfonic acid, 2-[(2Z)-2-[1-ethyl-1,6-dihydro-4-methyl-2,6-dioxo-5-(sulfomethyl)-3(2H)-pyridinylidene]hydrazinyl]-5-[[4-fluoro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-
CAS No.	958827-73-1
Molecular Formula	C24H22FN9O13S4
Molecular Weight	807.73 g/mol
Synonyms	Reactive Dye Intermediate 958827-73-1; 2-[(2Z)-2-(1-Ethyl-4-methyl-2,6-dioxo-5-sulfomethyl-1,6-dihydro-3-pyridinylidene)hydrazinyl]-5-[[4-fluoro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-1,4-benzenedisulfonic acid; Benzenesulfonic acid, 1,1'-[2-[(2Z)-2-(1-ethyl-1,6-dihydro-4-methyl-2,6-dioxo-5-(sulfomethyl)-3(2H)-pyridinylidene)hydrazinyl]-1,4-phenylene] ester, 5-[[4-fluoro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino] derivative; Fluorotriazinyl amino reactive dye precursor; CAS 958827-73-1
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and purity for your synthesis processes. Quality is verified through analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 3.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Freely soluble

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