Description

[[4-[(4-Aminophenyl)[4-(Phenylamino)Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene]Amino]Benzenesulphonic Acid is a specialized organic compound belonging to the triarylmethane dye class, characterized by its complex structure and functional groups. This chemical is valued for its role as a key intermediate in the synthesis of advanced colorants and functional dyes, where its specific molecular architecture imparts desirable optical and electronic properties. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and advanced materials industries for research and production.

Application

• Dye & Pigment Intermediate: A crucial precursor for synthesizing high-value triarylmethane and related cationic dyes.
• Functional Dye Synthesis: Used in the production of dyes for specialized applications, including laser dyes and nonlinear optical materials.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and fluorophores in academic and industrial R&D.
• Photographic Chemicals: Potential use in the formulation of light-sensitive materials and color developers.
• Analytical Reagents: May be employed as a staining agent or indicator in certain biochemical and histochemical assays.
• Electrochromic Materials: Investigated for use in smart windows and display technologies due to its redox-active properties.

Basic Information

Product Name	[[4-[(4-Aminophenyl)[4-(Phenylamino)Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene]Amino]Benzenesulphonic Acid
CAS No.	68310-47-4
Molecular Formula	C31H25N3O3S
Molecular Weight	519.61 g/mol
Synonyms	4-[(4-Aminophenyl)[4-(Phenylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]aminobenzenesulfonic acid; Benzenesulfonic acid, [[4-[(4-aminophenyl)[4-(phenylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-; Triarylmethane dye intermediate; Basic Blue 7 related intermediate; 4-[(4-Aminophenyl)(4-anilinophenyl)methylene]-N-(4-sulfophenyl)-2,5-cyclohexadien-1-imine; Victoria Blue B precursor; Pararosaniline sulfonate derivative
EINECS	Contact for details

Quality Control

Our production of [[4-[(4-Aminophenyl)[4-(Phenylamino)Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene]Amino]Benzenesulphonic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided with each shipment to guarantee traceability and quality assurance.

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). This compound is light-sensitive and should be handled and stored away from direct light exposure to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark green to blue-black powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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