Description

[2-[Ethyl[4-[(3-Phenyl-1,2,4-Thiadiazol-5-Yl)Azo]Phenyl]Amino]Ethyl]Trimethylammonium Methyl Sulphate is a specialized cationic azo dye intermediate, valued for its unique chromophore structure that imparts strong colorant properties and cationic charge. This compound is essential for synthesizing high-performance, light-fast dyes and pigments with excellent substantivity to various substrates. It is primarily required by manufacturers in the textile, paper, and specialty ink industries seeking to develop advanced cationic dyes for synthetic fibers like polyacrylonitrile.

Application

• Cationic Dye Synthesis: A key intermediate for producing cationic (basic) dyes used in dyeing acrylic fibers, modacrylic, and certain polyesters.
• Textile Industry: For creating vibrant, wash-fast colors on synthetic fabrics, particularly in applications requiring high exhaustion and leveling properties.
• Paper Coloring: Used in the manufacture of cationic dyes for surface coloring and coating of paper products.
• Specialty Inks: Serves as a precursor for dyes used in inkjet, security, and other high-performance ink formulations.
• Biological Staining: Potential use as an intermediate for developing cationic stains in histology and microscopy.
• Research & Development: Employed in chemical research for studying azo dye chemistry, photostability, and charge-transfer complexes.

Basic Information

Item	Details
Product Name	[2-[Ethyl[4-[(3-Phenyl-1,2,4-Thiadiazol-5-Yl)Azo]Phenyl]Amino]Ethyl]Trimethylammonium Methyl Sulphate
CAS No.	72906-38-8
Molecular Formula	C22H30N6O4S2
Molecular Weight	506.64 g/mol
Synonyms	Basic Red 46 intermediate; C.I. 110825 intermediate; 2-[Ethyl[4-[(3-phenyl-1,2,4-thiadiazol-5-yl)azo]phenyl]amino]ethyl]trimethylazanium methyl sulfate; Ethyl[4-[(3-Phenyl-1,2,4-thiadiazol-5-yl)azo]phenyl]amino]ethyltrimethylammonium methyl sulfate; Cationic azo dye intermediate 72906-38-8; Trimethyl-[2-[[4-[(3-phenyl-1,2,4-thiadiazol-5-yl)azo]phenyl]-ethyl-amino]ethyl]ammonium methyl sulfate
EINECS	Contact for details

Quality Control

Our production of [2-[Ethyl[4-[(3-Phenyl-1,2,4-Thiadiazol-5-Yl)Azo]Phenyl]Amino]Ethyl]Trimethylammonium Methyl Sulphate adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial synthesis. Each lot undergoes rigorous analytical testing, including HPLC for assay and purity, and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions. For long-term storage, consider an inert atmosphere to maximize stability.

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%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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