Description

2-[[4-[Ethyl(2-Hydroxypropyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium Chloride is a specialized cationic azo dye belonging to the benzothiazolium class, valued for its intense color and affinity for various substrates. This compound is engineered for high-performance applications where consistent color strength and stability are critical. It is primarily required by manufacturers in the textile, paper, and specialty ink industries seeking reliable and efficient dyeing agents.

Application

• Textile Dyeing: Used as a cationic dye for acrylic, modacrylic, and other synthetic fibers, providing excellent wash and light fastness.
• Paper Coloring: Employed in the production of specialty papers, including colored tissue, packaging, and decorative papers.
• Ink Formulation: Serves as a key colorant in the manufacture of inks for jet printing, security inks, and other specialty printing applications.
• Leather Finishing: Applied in dyeing leather goods to achieve vibrant and durable colors.
• Biological Staining: Potential use as a histological stain in laboratory settings due to its specific affinity.
• Plastics and Polymers: Can be incorporated for coloring certain types of plastics and polymer materials.

Basic Information

Product Name	2-[[4-[Ethyl(2-Hydroxypropyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium Chloride
CAS No.	71215-84-4
Molecular Formula	C20H25ClN4O2S
Molecular Weight	420.95 g/mol
Synonyms	Basic Red 29; C.I. 11460; Aizen Cathilon Red GTLH; Astrazon Red GTL; Maxilon Red GTL; 3-Methyl-2-((4-(N-ethyl-N-(2-hydroxypropyl)amino)phenyl)azo)-6-methoxybenzothiazolium Chloride; 2-[[4-[Ethyl(2-hydroxypropyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium Chloride
EINECS	Contact for details

Quality Control

Our production of 2-[[4-[Ethyl(2-Hydroxypropyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and performance. Every lot is tested against comprehensive specifications, including identity, purity, and color strength. Certificates of Analysis (COA) documenting these results 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). Keep away from incompatible materials and sources of ignition. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Color Strength	100% ± 3% (vs. Standard)
Moisture Content	Max. 2.0%
Ash Content	Max. 1.0%
Solubility	Soluble in water and common polar organic solvents

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