Description

Sodio(Ethyl)[4-[[4-(Ethylamino)Phenyl][4-[Ethyl(3-Sulphonatobenzyl)Amino]Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene](3-Sulphonatobenzyl)Ammonium is a specialized, high-purity cationic dye intermediate with distinct chromophoric properties. This compound is valued for its ability to impart intense, stable coloration and its compatibility with various substrates, making it a critical component in advanced material synthesis. It is primarily sought after by manufacturers in the textile, specialty ink, and high-performance polymer industries for creating vivid and durable colorants.

Application

• Synthetic Dye and Pigment Manufacturing: A key intermediate for producing cationic dyes used in acrylic fiber dyeing and paper coloration.
• Functional Polymer Production: Used in the synthesis of colored polymers and resins for optical applications and specialty plastics.
• Specialty Ink Formulation: Serves as a colorant component in high-quality inks for security printing and digital textiles.
• Biological Staining Reagents: Potential use in the development of histological stains for microscopy due to its cationic nature and chromophore.
• Research & Development: Employed in chemical research as a model compound for studying dye-sensitized processes and photophysical properties.
• Analytical Chemistry: Can be utilized as a tracer or indicator in specific analytical methodologies.

Basic Information

Product Name	Sodio(Ethyl)[4-[[4-(Ethylamino)Phenyl][4-[Ethyl(3-Sulphonatobenzyl)Amino]Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene](3-Sulphonatobenzyl)Ammonium
CAS No.	67828-27-7
Molecular Formula	C39H42N3O6S2Na
Molecular Weight	735.88 g/mol
Synonyms	Basic Blue 41 (C.I. 11154); Victoria Pure Blue BO; Ethyl, [4-[[4-(ethylamino)phenyl][4-[ethyl(3-sulfobenzyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene](3-sulfobenzyl)ammonium hydroxide, inner salt, sodium salt; Astrazon Blue BG; Aizen Cathilon Blue BGCH; 67828-27-7; C.I. Basic Blue 41
EINECS	Contact for details

Quality Control

Our production of Sodio(Ethyl)[4-[[4-(Ethylamino)Phenyl][4-[Ethyl(3-Sulphonatobenzyl)Amino]Phenyl]Methylene]Cyclohexa-2,5-Dien-1-Ylidene](3-Sulphonatobenzyl)Ammonium adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and rigorous impurity profiling, to ensure consistency and performance. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light and moisture sources to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Dark blue to greenish-blue powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	98 - 102% (vs. Standard)
Loss on Drying	≤ 5.0%
Ash Content (Sulfated)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, complete solution

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