Description

1,3-Dimethyl-5-Chloro-7-[4-[Ethyl(2-Cyanoethyl)Amino]Phenylazo]-1H-Benzotriazole-3-Ium is a specialized cationic azo dye intermediate of significant commercial importance. This compound is valued for its ability to impart vibrant and stable coloration, particularly in synthetic fibers and specialty polymers. It is primarily sought after by manufacturers in the textile, ink, and advanced materials sectors for producing high-performance dyes and functional colorants.

Application

• Cationic Dye Synthesis: A key intermediate for manufacturing cationic (basic) dyes used for dyeing acrylic fibers, modacrylics, and certain polyesters.
• Textile Industry: Imparts bright, wash-fast colors to synthetic fabrics, including those used in apparel and home textiles.
• Inkjet and Printing Inks: Used in the formulation of specialized inks requiring high color strength and stability.
• Paper Coloring: Employed in the production of dyed papers and paper products where color fastness is required.
• Biological Staining: Potential use as a stain in histology and microbiology due to its cationic and chromophoric properties.
• Functional Polymer Additive: Can be incorporated into polymers to introduce color or other functional properties during synthesis.
• Research & Development: Serves as a building block in organic synthesis and materials science research for novel chromophores.

Basic Information

Product Name	1,3-Dimethyl-5-Chloro-7-[4-[Ethyl(2-Cyanoethyl)Amino]Phenylazo]-1H-Benzotriazole-3-Ium
CAS No.	50566-38-6
Molecular Formula	C21H23ClN8
Molecular Weight	422.92 g/mol
Synonyms	Basic Red 46; C.I. 110825; Aizen Cathilon Red GTLH; Astrazon Red GTL; 1H-Benzotriazolium, 1,3-dimethyl-5-chloro-7-[4-[ethyl(2-cyanoethyl)amino]phenyl]azo]-; 1,3-Dimethyl-5-chloro-7-(4-(N-ethyl-N-2-cyanoethyl)aminophenylazo)benzotriazolium; Cationic Red GTL
EINECS	Contact for details

Quality Control

Our production of 1,3-Dimethyl-5-Chloro-7-[4-[Ethyl(2-Cyanoethyl)Amino]Phenylazo]-1H-Benzotriazole-3-Ium adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure high purity, consistent chromaticity, and batch-to-batch reliability. Certificates of Analysis (COA) detailing purity, impurity profile, and physical specifications are available upon request to support your quality assurance and regulatory needs.

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 tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	Standardized vs. reference
Moisture Content	≤ 2.0%
Ash Content	≤ 0.5%
Solubility	Soluble in water, acetic acid; slightly soluble in ethanol

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