Description

[4-[4-(Diethylamino)Benzhydrylidene]Cyclohexa-2,5-Dien-1-Ylidene]Diethylammonium Toluene-p-Sulphonate is a specialized cationic dye salt belonging to the triarylmethane class, valued for its intense color properties and high tinctorial strength. This compound is critical for applications requiring deep, stable coloration and specific light-absorption characteristics. It serves as a key intermediate and functional colorant for the dyes and pigments industry, specialty inks, and advanced material research.

Application

• Dye and Pigment Manufacturing: As a primary chromophore for producing high-value cationic dyes used in textiles, paper, and leather.
• Specialty Inks: Formulation of security inks, inkjet inks, and other high-performance printing applications requiring specific spectral properties.
• Photographic and Imaging Materials: Utilized in sensitizers and light-absorbing layers for photographic films and advanced imaging systems.
• Optical Data Storage: Potential use in dye layers for recordable optical media (e.g., CD-R, DVD-R) due to its light-absorption profile.
• Non-Linear Optical (NLO) Materials: Research and development of materials for photonics and electro-optics applications.
• Analytical Chemistry: Employed as a staining agent or indicator in specific histochemical and analytical procedures.
• Laser Dyes: Investigation as a potential gain medium for tunable dye lasers in specific wavelength ranges.

Basic Information

Item	Details
Product Name	[4-[4-(Diethylamino)Benzhydrylidene]Cyclohexa-2,5-Dien-1-Ylidene]Diethylammonium Toluene-p-Sulphonate
CAS No.	84962-82-3
Molecular Formula	C34H39N2O3S
Molecular Weight	555.75 g/mol
Synonyms	Basic Violet 10; C.I. 45170; Victoria Pure Blue BO; Victoria Blue BO; [4-[4-(Diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl]phenyl]diethylammonium 4-methylbenzenesulfonate; Diethyl[4-[4-(diethylamino)α-phenylbenzylidene]cyclohexa-2,5-dien-1-ylidene]ammonium p-toluenesulfonate; Aizen Victoria Pure Blue BOH
EINECS	Contact for details

Quality Control

Our production of this specialty dye salt adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Quality is verified through comprehensive analytical testing including HPLC for purity, spectrophotometry for color strength, and residual solvent analysis. A Certificate of Analysis (COA) detailing identity, purity, and physical specifications is provided with each shipment to support your quality assurance processes.

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 moisture absorption and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	98 - 102% (vs. Standard)
Loss on Drying	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals (as Pb)	≤ 20 ppm

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