Description

(Benzyl)[4-[[4-[(Benzyl)Ethylammonio]Phenyl](2,4-Disulphonatophenyl)Methylene]Cyclohexa-2,5-Dien-1-Ylidene](Ethyl)Ammonium is a specialized cationic triarylmethane dye salt, distinguished by its sulfonated groups which enhance its water solubility and ionic character. This compound is valued for its intense color properties and its ability to interact with various substrates, making it a critical functional material in advanced applications. It is primarily sought by manufacturers in the dye, pigment, and specialty chemical industries for high-performance formulations.

Application

• Specialty Dye and Pigment Manufacturing: Serves as a key intermediate or colorant for producing high-value dyes, inks, and pigments, particularly where water solubility and ionic properties are required.
• Biological Staining and Histology: Used in the formulation of stains for microscopy, leveraging its cationic nature to bind with specific cellular components for enhanced contrast and visualization.
• Analytical Chemistry and Indicators: Functions as a pH indicator or a colorimetric reagent in various analytical test kits and laboratory procedures due to its distinct color change properties.
• Electro-Optical Materials: Investigated for use in the development of organic light-emitting diodes (OLEDs), sensors, and nonlinear optical materials because of its conjugated triarylmethane structure.
• Textile and Leather Processing: Employed as a dye for specialty fibers where bright, fast colors are needed, benefiting from its sulfonate groups for fiber affinity.
• Research and Development: Utilized in chemical synthesis and material science research as a building block for novel chromophores and functional ionic materials.

Basic Information

Item	Details
Product Name	(Benzyl)[4-[[4-[(Benzyl)Ethylammonio]Phenyl](2,4-Disulphonatophenyl)Methylene]Cyclohexa-2,5-Dien-1-Ylidene](Ethyl)Ammonium
CAS No.	21563-97-3
Molecular Formula	C₃₇H₃₆N₂O₆S₂
Molecular Weight	668.82 g/mol
Synonyms	Basic Blue 7; Victoria Blue B; C.I. 42595; Ethyl Violet; Aniline Blue; Spirit Soluble Blue; [4-[Bis(ethylbenzylamino)phenyl][4-(ethylbenzylamino)-2-sulfonatophenyl]methylene]cyclohexa-2,5-dien-1-ylidene]ethylbenzylammonium; 2,4-Disulfo-5-[[4-(ethylbenzylamino)phenyl][4-(ethylbenzylimino)-2,5-cyclohexadien-1-ylidene]methyl]benzenesulfonate
EINECS	Contact for details

Quality Control

Our production of (Benzyl)[4-[[4-[(Benzyl)Ethylammonio]Phenyl](2,4-Disulphonatophenyl)Methylene]Cyclohexa-2,5-Dien-1-Ylidene](Ethyl)Ammonium adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, identity, and performance. A detailed Certificate of Analysis (COA), providing specifications for assay, impurity profile, and physical properties, is supplied with each shipment to guarantee traceability and compliance with your technical requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (Water)	Freely soluble, clear solution

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