Description

4-[2-[[4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]Phenyl]Ethylamino]Ethoxy]-N,N,n-Trimethylanilinium Methyl Sulphate is a specialized cationic diazo dye intermediate of significant commercial importance. This compound is valued for its ability to impart strong, stable coloration and its reactivity in synthesizing more complex dye structures. It is primarily needed by manufacturers in the textile, ink, and specialty polymer industries seeking to develop high-performance colorants with specific fastness properties.

Application

• Key intermediate for the synthesis of cationic dyes used in acrylic and modified polyacrylic fiber dyeing.
• Precursor in the production of specialized inks for digital and industrial printing applications.
• Used in the manufacture of colorants for paper and leather products requiring high color strength.
• Employed in research and development of novel photochromic or electrochromic materials.
• Potential use as a staining agent or biological marker in specific analytical chemistry applications.
• Intermediate for functional dyes used in liquid crystal displays (LCDs) and other optoelectronic devices.

Basic Information

Item	Details
Product Name	4-[2-[[4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]Phenyl]Ethylamino]Ethoxy]-N,N,n-Trimethylanilinium Methyl Sulphate
CAS No.	84041-75-8
Molecular Formula	C28H35Cl2N5O6S2
Molecular Weight	664.63 g/mol
Synonyms	Basic Blue 159; C.I. 110579; Astrazon Blue BG; Aizen Cathilon Blue BG; 4-[2-[[4-[[2,5-Dichloro-4-[(dimethylamino)sulfonyl]phenyl]azo]phenyl]ethylamino]ethoxy]-N,N,N-trimethylbenzenaminium methyl sulfate; Trimethyl[4-[2-[[4-[(2,5-dichloro-4-[(dimethylamino)sulfonyl]phenyl)azo]phenyl]ethylamino]ethoxy]phenyl]ammonium methyl sulfate
EINECS	Contact for details

Quality Control

Our production of 4-[2-[[4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]Phenyl]Ethylamino]Ethoxy]-N,N,n-Trimethylanilinium Methyl Sulphate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. The material undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) documenting all critical specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or dark storage conditions until use.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solubility	Soluble in water, ethanol; slightly soluble in acetone

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