Description

[4-[[4-(Diethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Diethylammonium Hydroxide is a high-purity cationic dye intermediate and analytical reagent belonging to the triarylmethane class. This compound is valued for its intense color properties and serves as a critical precursor in the synthesis of specialized dyes and pigments. It is essential for manufacturers and R&D laboratories in the fine chemicals, analytical reagent, and specialty colorant industries seeking consistent quality and reliable supply.

Application

• Dye and Pigment Synthesis: A key intermediate for producing cationic triarylmethane dyes used in textiles, inks, and specialty coatings.
• Analytical Chemistry: Utilized as a pH indicator or a colorimetric reagent in various titration and detection methods.
• Biological Staining: Potential application in the preparation of histological stains for microscopy in life science research.
• Photographic Industry: Used in the formulation of certain light-sensitive materials and color developers.
• Electrochromic Materials: Investigated for use in smart windows and display technologies due to its reversible color change properties.
• Laser Dyes: Serves as a potential gain medium or component in the development of tunable dye lasers.

Basic Information

Product Name	[4-[[4-(Diethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Diethylammonium Hydroxide
CAS No.	94021-75-7
Molecular Formula	C31H38N2O
Molecular Weight	454.65 g/mol
Synonyms	Basic Violet 10, Hydroxide; Crystal Violet, Hydroxide; Gentian Violet, Hydroxide; Hexamethyl-p-rosaniline Hydroxide; Methyl Violet 10B, Hydroxide; [4-[Bis[4-(diethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydroxide; N-[4-[Bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethylethanaminium hydroxide
EINECS	Contact for details

Quality Control

Our [4-[[4-(Diethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Diethylammonium Hydroxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

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 nature, the container must be kept tightly sealed after use to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark green crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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