Description

n-[4-[Bis[4-(Dimethylamino)Phenyl]Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-3-Sulfonatobenzenemethanaminium is a specialized cationic triarylmethane dye, valued for its intense color properties and water solubility imparted by the sulfonate group. This compound is crucial for applications requiring high-purity, light-sensitive colorants with excellent tinctorial strength. It is primarily needed by manufacturers in the analytical chemistry, biological staining, and specialty ink sectors where precise colorimetric performance is essential.

Application

• Biological Staining Agent: Used as a vital dye in microscopy for staining cellular components and tissues in histology and cytology.
• Analytical Chemistry Reagent: Employed as a sensitive colorimetric indicator or probe in spectrophotometric assays and chemical detection kits.
• Specialty Inks & Dyes: Serves as a key colorant in the formulation of high-performance inks for technical printing and security applications.
• Research & Development: Utilized in academic and industrial R&D for photochemical studies, sensor development, and material science.
• pH and Ion Indicators: Functions as a component in indicator papers or solutions due to its color change properties under specific conditions.

Basic Information

Product Name	n-[4-[Bis[4-(Dimethylamino)Phenyl]Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-3-Sulfonatobenzenemethanaminium
CAS No.	5844-05-3
Molecular Formula	C31H34N3O3S
Molecular Weight	528.69 g/mol
Synonyms	Basic Blue 7; Victoria Blue B; C.I. 42595; Aniline Blue; Spirit Blue; [4-[Bis[4-(dimethylamino)phenyl]methylene]-2-methylcyclohexa-2,5-dien-1-ylidene]-dimethylazanium;3-sulfonatobenzylazanium; Victoria Blue B (C.I. 42595); Basic Blue K
EINECS	227-418-5

Quality Control

Our production of n-[4-[Bis[4-(Dimethylamino)Phenyl]Methylene]-2-Methyl-2,5-Cyclohexadien-1-Ylidene]-3-Sulfonatobenzenemethanaminium adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against rigorous specifications for identity, purity, and color strength. Certificates of Analysis (COA) documenting key parameters are provided to guarantee compliance with your application requirements.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

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

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