Description

2-[(4-Amino-m-Tolyl)Azo]-3-Methylbenzothiazolium Methyl Sulphate is a specialized cationic diazo compound belonging to the benzothiazolium class, primarily valued for its role as a key intermediate in the synthesis of functional dyes and pigments. Its significance lies in its ability to impart specific color properties and enhance the performance characteristics of the final products. This chemical is essential for manufacturers and R&D laboratories in the textile dyeing, paper coloring, and specialty ink formulation industries.

Application

• Primary Intermediate for Cationic Dyes: A crucial building block in the synthesis of cationic (basic) dyes used for acrylic fibers, modified nylons, and polyesters.
• Textile Industry: Imparts bright, wash-fast colors to synthetic fabrics, particularly in applications requiring high color strength and clarity.
• Paper Coloring Agent: Used in the production of specialty papers, including colored tissue, decorative paper, and security paper where vibrant hues are required.
• Ink Formulation: Serves as a colorant component in the manufacture of inks for inkjet printers, flexographic printing, and other specialty printing applications.
• Biological Staining: Potential use as a staining agent in histology and microbiology for microscopic analysis, due to its cationic and chromophoric nature.
• Research & Development: Employed in chemical research for developing new photochromic materials, sensors, or advanced functional dyes.

Basic Information

Product Name	2-[(4-Amino-m-Tolyl)Azo]-3-Methylbenzothiazolium Methyl Sulphate
CAS No.	85030-22-4
Molecular Formula	C16H19N5O4S2
Molecular Weight	409.48 g/mol
Synonyms	3-Methyl-2-[(4-amino-3-methylphenyl)azo]benzothiazolium methyl sulfate; C.I. Basic Orange 41; Basic Orange 41; Aizen Cathilon Orange GLH; Astrazon Orange G; 2-[(4-Amino-3-methylphenyl)azo]-3-methylbenzothiazolium methyl sulfate; Cationic Orange GLH
EINECS	Contact for details

Quality Control

Our production of 2-[(4-Amino-m-Tolyl)Azo]-3-Methylbenzothiazolium Methyl Sulphate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided to guarantee the product meets the rigorous demands of industrial dye synthesis and other advanced applications.

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 prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Orange to brownish-red powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water and polar organic solvents

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