Description

[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Methyl Sulphate is a specialized cationic azo dye intermediate, valued for its ability to impart a strong, stable color and cationic charge to target substrates. This compound is essential for manufacturers requiring high-performance colorants with excellent substantivity and compatibility in demanding chemical environments. It is primarily sought after by the textile dyeing and paper coloring industries, as well as for research into advanced functional dyes.

Application

• Textile Dyeing: As a key intermediate for cationic dyes used on acrylic, modified polyamide, and polyester fibers, providing brilliant shades with good wash and light fastness.
• Paper Coloring: Used in the production of cationic direct dyes for paper, ensuring strong affinity to cellulose fibers for vibrant, bleed-resistant colors.
• Ink Formulation: Serves as a precursor for specialty inks, including those for security printing and ink-jet applications, where color intensity and stability are critical.
• Biological Staining: Potential use as an intermediate in synthesizing cationic stains for microscopy and histology in life sciences research.
• Functional Dye Synthesis: A building block for research and development of novel dyes for non-linear optics, solar cells, or other high-tech applications.
• Leather Finishing: Can be utilized in the formulation of dyes for leather, offering deep penetration and uniform coloring.

Basic Information

Product Name	[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Methyl Sulphate
CAS No.	37216-10-7
Molecular Formula	C21H27N7O6S
Molecular Weight	505.55 g/mol
Synonyms	Basic Blue 41 (C.I. 11154); Astrazon Blue BG; Aizen Cathilon Blue BG; Maxilon Blue BG; Cationic Blue BG; 2-[[4-[(2-Cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl-trimethylazanium,methyl sulfate; Trimethyl-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]ammonium methyl sulfate
EINECS	253-415-5

Quality Control

Every batch of our [2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Methyl Sulphate is produced and tested under a strict quality management system. We ensure compliance with industry standards for dye intermediates, with critical parameters including color strength, hue, and ionic purity rigorously verified. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your production processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Dark blue to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	98 - 102% (vs. Standard)
Moisture (KF)	≤ 3.0%
Ash Content	≤ 0.5%
Solubility	Soluble in water, hot ethanol; slightly soluble in cold ethanol

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