Description

[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Chloride is a specialized cationic azo dye intermediate with a high-purity quaternary ammonium structure. This compound is valued for its strong affinity to negatively charged surfaces, making it a critical component in the synthesis of advanced colorants and functional materials. It is primarily sought by manufacturers in the textile, paper, and specialty polymer industries for developing dyes with enhanced fastness and unique application properties.

Application

• Cationic Dye Synthesis: A key intermediate for producing cationic dyes used in acrylic fiber dyeing.
• Paper Coloring: Used in the manufacture of dyes for high-quality, color-fast paper products.
• Functional Polymer Modification: Imparts cationic character to polymers for applications in water treatment or as flocculants.
• Biological Staining: Potential use as a precursor for stains in histology and microbiology due to its charged, chromophoric structure.
• Inkjet Ink Formulation: Serves in the development of specialized inks requiring high stability and color intensity.
• Research & Development: Utilized in academic and industrial R&D for novel photochemical or electrochromic materials.

Basic Information

Product Name	[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Chloride
CAS No.	37672-77-8
Molecular Formula	C22H28ClN7O2
Molecular Weight	457.96 g/mol
Synonyms	Basic Red 46 (C.I. 110825); 2-[[4-[(2-Cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl-trimethylammonium chloride; Astrazon Red GTL; Azoic diazo component 46; Cationic Red GTL; Maxilon Red GTL; Remacryl Red GTL; Sevron Red GTL
EINECS	253-613-6

Quality Control

Our production of [2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Chloride adheres to stringent quality management protocols. Every batch is analyzed to ensure consistency and meets high-purity standards suitable for industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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) and light-sensitive; therefore, containers must be kept sealed immediately after use to prevent degradation and moisture absorption.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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