Description

n-[4-[(2-Chloro-5-Nitrophenyl)[4-[n-Ethyl-n-(3-Sodiosulfobenzyl)Amino]Phenyl]Methylene]-2,5-Cyclohexadien-1-Ylidene]-n-Ethyl-3-Sulfonatobenzenemethanaminium is a specialized organic salt and a high-purity chemical intermediate of significant commercial importance. This compound is valued for its role in the synthesis of advanced dyes, pigments, and functional colorants, where its specific molecular architecture imparts critical performance characteristics. It is primarily sought by manufacturers in the fine chemicals, specialty dyes, and advanced materials sectors for research and production applications.

Application

• Key Intermediate for Dye Synthesis: Serves as a crucial building block in the production of triarylmethane and related cationic dyes.
• Specialty Pigment Manufacturing: Used in the formulation of high-performance pigments for inks, coatings, and plastics.
• Functional Colorant Development: Applied in research for creating colorants with specific optical, electronic, or biological properties.
• Analytical Chemistry Reagent: May be utilized as a standard or reagent in chromatographic and spectroscopic analysis.
• Photographic and Imaging Chemicals: Finds application in the synthesis of chemicals used in specialized photographic processes.
• Research & Development: Employed in academic and industrial R&D for novel material science and organic synthesis projects.

Basic Information

Item	Details
Product Name	n-[4-[(2-Chloro-5-Nitrophenyl)[4-[n-Ethyl-n-(3-Sodiosulfobenzyl)Amino]Phenyl]Methylene]-2,5-Cyclohexadien-1-Ylidene]-n-Ethyl-3-Sulfonatobenzenemethanaminium
CAS No.	6897-35-4
Molecular Formula	C37H33ClN3NaO7S2
Molecular Weight	754.23 g/mol
Synonyms	Basic Violet 3; C.I. 42555; Ethyl Violet; Gentian Violet B; Hexamethyl-p-rosaniline chloride (related base structure); Aniline Violet; Methyl Violet 10B; C.I. Basic Violet 3; [4-[Bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-diethylammonium chloride (core structure variant); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our n-[4-[(2-Chloro-5-Nitrophenyl)[4-[n-Ethyl-n-(3-Sodiosulfobenzyl)Amino]Phenyl]Methylene]-2,5-Cyclohexadien-1-Ylidene]-n-Ethyl-3-Sulfonatobenzenemethanaminium is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure identity, purity, and consistency, with specifications tailored to meet the demands of fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture and contamination. Observe all local regulations for the storage of industrial chemicals.

Specification

Item	Specification
Appearance	Dark green to violet powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition (Sulfated Ash)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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