Pyridinium, 1,1'-[sulfonylbis[3,1-phenyleneimino[6-[[3-[[3-carboxy-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-4-sulfophenyl]amino]-1,3,5-triazine-4,2-diyl]]]bis[3-carboxy-, bis(inner salt), tetrasodium salt CAS NO 96873-68-6

Unit Price:

CAS No.:96873-68-6

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Pyridinium, 1,1'-[sulfonylbis[3,1-phenyleneimino[6-[[3-[[3-carboxy-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-4-sulfophenyl]amino]-1,3,5-triazine-4,2-diyl]]]bis[3-carboxy-, bis(inner salt), tetrasodium salt is a high-purity, complex organic dye intermediate of significant industrial importance. This compound is valued for its role as a key precursor in the synthesis of high-performance, water-soluble reactive and direct dyes, particularly for textile applications. It is essential for manufacturers and R&D facilities in the dyes and pigments, specialty chemicals, and advanced materials sectors seeking to produce vibrant, colorfast hues.

Application

Primary Intermediate for Reactive Dyes: A critical building block in the manufacture of high-quality reactive dyes for cotton, wool, silk, and nylon.
Direct Dye Synthesis: Used in the production of direct dyes for paper, leather, and cellulosic fibers.
Specialty Pigments: Serves as a precursor for creating complex, sulfonated azo pigments with enhanced solubility and application properties.
Textile Colorants: Imparts bright, wash-fast colors in textile dyeing and printing processes.
Research & Development: A valuable compound for academic and industrial R&D focused on novel chromophores and dye chemistry.
Ink Formulations: Potential use in the development of specialized inks requiring specific color characteristics and stability.

Basic Information

Item	Detail
Product Name	Pyridinium, 1,1'-[sulfonylbis[3,1-phenyleneimino[6-[[3-[[3-carboxy-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl]azo]-4-sulfophenyl]amino]-1,3,5-triazine-4,2-diyl]]]bis[3-carboxy-, bis(inner salt), tetrasodium salt
CAS No.	96873-68-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Red 198; Reactive Red 198; Tetrasodium 6,6'-[sulfonylbis(3,1-phenylenecarbonyldiazenediyl)]bis[1-(4-sulfonatophenyl)-5-hydroxy-3-methyl-4-[(4-sulfonatophenyl)azo]pyrazole-4-carboxylate] (simplified representation); Reactive Dye Intermediate 96873-68-6; Sulfonated Azo Dye Intermediate; Pyrazolone-based Tetrasodium Salt; Complex Sulfonated Pyridinium Dye
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 your synthesis processes. Quality is verified through analytical techniques including HPLC, UV-Vis spectroscopy, and titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation and clumping. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Freely soluble
Heavy Metals	Max. 20 ppm