Description

Diethyl[4-[[4-(Diethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Sulphamate is a specialized cationic triarylmethane dye salt, valued for its intense color properties and chemical functionality. This compound is engineered to deliver high-performance colorant characteristics and serves as a critical intermediate in the synthesis of advanced dyes and pigments. It is primarily required by industries focused on specialty inks, optical data storage media, and high-value polymer colorants where precise color quality and stability are paramount.

Application

• Specialty Dye Manufacturing: A key intermediate for producing high-purity cationic and solvent dyes.
• Optical Recording Media: Used in the formulation of dyes for recordable CDs and DVDs (e.g., CD-R).
• Inkjet Inks: Provides vibrant, light-fast colors for industrial and graphic arts printing.
• Laser Dye Formulations: Employed in tunable dye lasers and other photonic applications.
• Polymer and Plastic Coloring: Imparts color to engineering plastics and synthetic fibers.
• Biological Staining: Potential use as a stain in microscopy and histology due to its cationic nature.
• Research & Development: Serves as a building block in organic synthesis and materials science research.

Basic Information

Product Name	Diethyl[4-[[4-(Diethylamino)Phenyl]Phenylmethylene]-2,5-Cyclohexadien-1-Ylidene]Ammonium Sulphamate
CAS No.	84962-83-4
Molecular Formula	C31H41N3O3S
Molecular Weight	535.74 g/mol
Synonyms	Basic Blue 1 Sulphamate; Victoria Pure Blue BO Sulphamate; C.I. 42595; Ethyl Violet Sulphamate; [4-[[4-(Diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-diethylammonium sulphamate; Triarylmethane dye sulphamate salt; Cationic dye salt 84962-83-4
EINECS	Contact for details

Quality Control

Our production of this specialty dye intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical 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 such as strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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