Description

5-Chloro-7-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-1H-benzotriazolium methyl sulphate is a specialized cationic azo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance dyes and pigments, offering excellent color fastness and application versatility. It is primarily sought by manufacturers in the textile, ink, and specialty chemical industries for developing advanced coloring agents.

Application

• Textile Dyeing: A key intermediate for cationic dyes used on acrylic, modacrylic, and polyester fibers.
• Ink Formulation: Used in the production of specialty inks for digital, packaging, and security printing applications.
• Paper Coloring: Employed in the manufacture of dyes for high-quality, colored paper products.
• Leather Finishing: Serves as a precursor for dyes used in the leather tanning and finishing industry.
• Research & Development: Utilized as a building block in organic synthesis and material science research.
• Specialty Coatings: Incorporated into formulations for coatings requiring specific optical or functional properties.

Basic Information

Product Name	5-Chloro-7-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-1H-benzotriazolium methyl sulphate
CAS No.	36116-25-3
Molecular Formula	C21H25ClN7O4S
Molecular Weight	507.99 g/mol
Synonyms	Basic Red 46 (C.I. 110825); Astrazon Red GTL; Azoic Diazo Component 46; 1H-Benzotriazolium, 5-chloro-7-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-, methyl sulfate; Cationic Red GTL; Maxilon Red GTL; Sevron Red GTL; Sandocryl Red B-GTL
EINECS	Contact for details

Quality Control

Our production of 5-Chloro-7-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-1,3-dimethyl-1H-benzotriazolium methyl sulphate adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed against rigorous internal specifications, which typically include identity confirmation, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to support your quality assurance processes.

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 red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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