Description

2-[[4-(Diethylamino)Phenyl]Azo]-6-Ethoxy-3-Ethylbenzothiazolium Chloride is a specialized cationic azo dye intermediate belonging to the benzothiazolium class. This compound is valued for its ability to impart strong, vibrant coloration and its affinity for synthetic fibers, making it a critical component in high-performance dye synthesis. It is primarily sought after by manufacturers in the textile, ink, and specialty polymer industries for creating advanced colorants with enhanced fastness properties.

Application

• Textile Dyeing: As a key intermediate for synthesizing cationic dyes used on acrylic, modacrylic, and polyester fibers.
• Ink Manufacturing: For the production of high-quality inks, including jet printing inks and security inks, requiring stable and intense coloration.
• Plastics and Polymer Coloring: Used in the coloration of engineering plastics and synthetic polymers where thermal stability is required.
• Biological Staining: Potential application as a specialized stain in histology and microscopy due to its cationic nature and chromogenic properties.
• Research & Development: Serves as a building block in organic synthesis for developing new photochromic or electrochromic materials.
• Paper Specialty Coatings: For creating colored coatings and functional layers on specialty papers.

Basic Information

Product Name	2-[[4-(Diethylamino)Phenyl]Azo]-6-Ethoxy-3-Ethylbenzothiazolium Chloride
CAS No.	68134-33-8
Molecular Formula	C21H27ClN4OS
Molecular Weight	418.98 g/mol
Synonyms	6-Ethoxy-3-ethyl-2-((4-(diethylamino)phenyl)azo)benzothiazolium Chloride; C.I. 48055; Basic Red 29 (related class); 3-Ethyl-6-ethoxy-2-[[p-(diethylamino)phenyl]azo]benzothiazolium Chloride; 2-[(4-Diethylaminophenyl)azo]-6-ethoxy-3-ethylbenzothiazolium Chloride; Azo Benzothiazolium Dye Intermediate; Cationic Azo Dye Intermediate
EINECS	Contact for details

Quality Control

Our production of 2-[[4-(Diethylamino)Phenyl]Azo]-6-Ethoxy-3-Ethylbenzothiazolium Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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