Description

Hydrogen [4-[[4-(Diethylamino)Phenyl][4-[Ethyl(Sulphonatobenzyl)Amino]-o-Tolyl]Methylene]-3-Methylcyclohexa-2,5-Dien-1-Ylidene](Ethyl)(Sulphonatobenzyl)Ammonium is a specialized cationic dye belonging to the triarylmethane class, known for its intense color and water solubility due to its sulphonate groups. This compound is valued for its high tinctorial strength and affinity for various substrates, making it a critical component in demanding coloration processes. It is primarily required by manufacturers in the textile, paper, and specialty ink industries for producing vibrant, durable hues.

Application

• Textile Dyeing: Used for dyeing wool, silk, nylon, and acrylic fibers, providing excellent color fastness.
• Paper Coloring: Imparts bright, uniform color to high-quality papers, including specialty and security papers.
• Ink Manufacturing: A key pigment for writing inks, stamp pad inks, and other liquid ink formulations requiring solubility and intensity.
• Biological Staining: Employed as a histological stain in microscopy for visualizing cellular structures in laboratory settings.
• Leather Finishing: Used in the dyeing process for leather goods to achieve consistent and rich coloration.
• Indicator Chemistry: Can be utilized in the synthesis of pH indicators and other analytical reagents due to its chromophoric properties.

Basic Information

Product Name	Hydrogen [4-[[4-(Diethylamino)Phenyl][4-[Ethyl(Sulphonatobenzyl)Amino]-o-Tolyl]Methylene]-3-Methylcyclohexa-2,5-Dien-1-Ylidene](Ethyl)(Sulphonatobenzyl)Ammonium
CAS No.	73215-38-0
Molecular Formula	C45H51N3O6S2
Molecular Weight	794.03 g/mol
Synonyms	Basic Blue 7; Victoria Blue B; C.I. 42595; [4-[[4-(Diethylamino)phenyl][4-[ethyl(3-sulfonatobenzyl)amino]-2-methylphenyl]methylene]-3-methylcyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulfonatobenzyl)ammonium; Ethyl(3-sulfonatobenzyl)[4-[[4-(diethylamino)phenyl][4-[ethyl(3-sulfonatobenzyl)amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]ammonium; Victoria Blue B Salt; Basic Blue 7 Salt
EINECS	Contact for details

Quality Control

Our production of Hydrogen [4-[[4-(Diethylamino)Phenyl][4-[Ethyl(Sulphonatobenzyl)Amino]-o-Tolyl]Methylene]-3-Methylcyclohexa-2,5-Dien-1-Ylidene](Ethyl)(Sulphonatobenzyl)Ammonium adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and compliance with industry specifications for dye content, purity, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, shade, and solubility are available upon request.

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). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystals
Identification (IR)	Conforms to structure
Assay (Dye Content)	Min. 95%
Solubility (in Water)	Completely soluble
Loss on Drying	Max. 2.0%
Ash Content	Max. 1.0%
Heavy Metals (as Pb)	Max. 20 ppm

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