Description

Dihydrogen (Ethyl)4-[α-[4-[Ethyl(3-Sulphonatobenzyl)Amino]-o-Tolyl]-4-Sulphonatobenzylidene]-3-Methylcyclohexa-2,5-Dien-1-YlideneAmmonium is a high-purity, sulfonated triarylmethane derivative with a complex cationic structure. This compound is valued for its exceptional chromophoric properties and water solubility, making it a critical component in advanced colorant systems. It is primarily sought by manufacturers in the specialty dyes, biological staining, and analytical reagent industries for its precise performance characteristics.

Application

• Specialty Dye Intermediate: A key precursor for synthesizing high-value, water-soluble cationic dyes and pigments.
• Biological Staining Agent: Used in the formulation of histological and cytological stains for microscopy and diagnostic applications.
• Analytical Chemistry Reagent: Employed as a colorimetric indicator or a complexing agent in specific spectrophotometric assays.
• Laser Dye Component: Potential use in the development of tunable dye lasers due to its specific absorption and emission profiles.
• Inkjet Ink Formulation: Provides color and stability in high-performance specialty ink formulations.
• Research & Development: Serves as a building block in organic synthesis and materials science research for novel functional molecules.

Basic Information

Product Name	Dihydrogen (Ethyl)4-[α-[4-[Ethyl(3-Sulphonatobenzyl)Amino]-o-Tolyl]-4-Sulphonatobenzylidene]-3-Methylcyclohexa-2,5-Dien-1-YlideneAmmonium
CAS No.	93917-96-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Basic Blue 7 analogue; Sulphonated Triarylmethane Dye; C.I. 42595 related compound; Ethyl4-[α-[4-[Ethyl(3-sulfobenzyl)amino]-o-tolyl]-4-sulfobenzylidene]-3-methyl-2,5-cyclohexadien-1-ylideneammonium; Cationic Blue Dye Intermediate; 4-(α-{4-[Ethyl(3-sulfonatobenzyl)amino]-2-methylphenyl}-4-sulfonatobenzylidene)-3-methylcyclohexa-2,5-dien-1-ylideneethylammonium
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Every lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive 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 after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to blue-black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfate Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Completely soluble

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