Description

Hydrogen [4-[[4-(Dimethylamino)Phenyl][4-[Ethyl(Sulphonatobenzyl)Amino]Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene](Ethyl)(Sulphonatobenzyl)Ammonium is a specialized cationic dye intermediate belonging to the triarylmethane class, valued for its intense color properties and water solubility conferred by the sulphonate groups. This compound is critical for manufacturers requiring high-purity, consistent chromophores for advanced applications where color strength and stability are paramount. It is primarily sought by producers of specialty dyes, inks, and functional colorants for the textile, paper, and high-performance imaging industries.

Application

• Specialty Dye Synthesis: A key intermediate for manufacturing cationic triarylmethane dyes.
• Textile Colorants: Used in the production of dyes for coloring acrylic, modacrylic, and other synthetic fibers.
• Inkjet Inks: Serves as a precursor for high-quality colorants in photographic and professional printing inks.
• Paper Dyeing: Employed in the formulation of dyes for high-brightness paper and security paper applications.
• Biological Stains: Potential use as a precursor for histological and microbiological staining agents.
• Laser Dyes & Optical Applications: Can be utilized in the development of dyes for tunable lasers and non-linear optical materials.
• Sensor Technology: Acts as a chemical building block for colorimetric pH sensors and other detection systems.

Basic Information

Product Name	Hydrogen [4-[[4-(Dimethylamino)Phenyl][4-[Ethyl(Sulphonatobenzyl)Amino]Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene](Ethyl)(Sulphonatobenzyl)Ammonium
CAS No.	94248-54-1
Molecular Formula	C39H41N3O6S2
Molecular Weight	711.89 g/mol
Synonyms	Basic Blue 7 analogue intermediate; C.I. 42595 intermediate; Victoria Blue B sulphonate derivative; [4-[[4-(Dimethylamino)phenyl][4-[ethyl(3-sulfonatobenzyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulfonatobenzyl)ammonium; Triarylmethane dye sulphonate salt; Ethyl(3-sulfonatobenzyl)[4-[[4-(dimethylamino)phenyl][4-[ethyl(3-sulfonatobenzyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]ammonium
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, UV-Vis spectroscopy, and titration. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Solubility (1% in Water)	Complete, clear solution
Heavy Metals (as Pb)	≤ 20 ppm
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.