Description

2-[[4-[Ethyl(2-Hydroxyethyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium Chloride is a synthetic cationic azo dye belonging to the benzothiazole class, valued for its strong colorant properties and affinity for various substrates. This compound is engineered to deliver consistent, high-intensity coloration and is critical for applications requiring precise and durable shades. It is primarily sought after by manufacturers in the textile, ink, and specialty chemical industries for dyeing and printing processes.

Application

• Textile Dyeing: Used as a cationic dye for acrylic, modacrylic, and other synthetic fibers, providing excellent wash and light fastness.
• Ink Formulation: Serves as a key pigment in the production of inks for jet printing, packaging, and security applications.
• Paper Coloring: Employed in the surface coloring and coating of specialty papers and boards.
• Biological Staining: Potential use as a histological or cytological stain in laboratory settings due to its specific affinity.
• Laser Marking & Optical Media: Can be utilized in formulations for materials requiring specific light absorption properties.
• Research & Development: Acts as a chemical intermediate or reference standard in the synthesis of novel dyes and functional materials.

Basic Information

Product Name	2-[[4-[Ethyl(2-Hydroxyethyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium Chloride
CAS No.	26850-47-5
Molecular Formula	C19H23ClN4O2S
Molecular Weight	406.93 g/mol
Synonyms	Basic Blue 41; C.I. 11154; Aizen Cathilon Blue 5GLH; Astrazon Blue BG; Maxilon Blue 5G; 3-Methyl-2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxybenzothiazolium Chloride; Cationic Blue 5GL
EINECS	Contact for details

Quality Control

Our production of 2-[[4-[Ethyl(2-Hydroxyethyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and color strength evaluation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all quality parameters is provided with each shipment.

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.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Water Solubility	Complete
Heavy Metals (as Pb)	≤ 20 ppm

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