Description

1-[2-[[4-[[2-Chloro-4-(Methylsulphonyl)Phenyl]Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Chloride is a specialized cationic azo dye intermediate with significant commercial value in the production of high-performance colorants. Its molecular structure, featuring a pyridinium moiety and a methylsulphonyl group, is engineered to impart excellent color fastness and affinity to synthetic fibers. This compound is primarily sought after by manufacturers in the textile, ink, and specialty polymer industries for developing vibrant and durable dyes and pigments.

Application

• Textile Dyeing: A key intermediate for synthesizing cationic dyes used on acrylic, modacrylic, and polyester fibers.
• Inkjet Inks: Used in the formulation of high-quality, light-fast inks for industrial and photographic printing.
• Paper Coloring: Employed in the production of specialty colored papers requiring high brightness and color retention.
• Liquid Crystal Display (LCD) Color Filters: Serves as a precursor for dyes used in electronic display applications.
• Biological Staining: Potential use as a staining agent in histology and microscopy due to its cationic nature.
• Research & Development: Utilized in chemical research for developing novel chromophores and studying dye-polymer interactions.

Basic Information

Product Name	1-[2-[[4-[[2-Chloro-4-(Methylsulphonyl)Phenyl]Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Chloride
CAS No.	93965-06-1
Molecular Formula	C22H24Cl2N4O2S
Molecular Weight	479.42 g/mol
Synonyms	Basic Red 46 (C.I. 110825); Pyridinium, 1-[2-[[4-[[2-chloro-4-(methylsulfonyl)phenyl]azo]phenyl]ethylamino]ethyl]-, chloride; Cationic Red GTL; Aizen Cathilon Red GTL-H; Astrazon Red GTL; 2-[[4-[(2-Chloro-4-methylsulfonylphenyl)azo]phenyl]ethylamino]ethyl Pyridinium Chloride; 1-[2-({4-[(2-Chloro-4-methanesulfonylphenyl)diazenyl]phenyl}ethylamino)ethyl]pyridin-1-ium chloride
EINECS	Contact for details

Quality Control

Our production of 1-[2-[[4-[[2-Chloro-4-(Methylsulphonyl)Phenyl]Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and verification of ionic content. Certificates of Analysis (COA) detailing purity, impurity profile, and physical specifications are provided to ensure traceability and 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 heat sources and incompatible materials. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content (KF)	≤ 2.0%
Ash Content	≤ 0.5%
Solubility	Soluble in water, DMF, DMSO

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