Description

Benzyl[2-[Ethyl[4-[(3-Phenyl-1,2,4-Thiadiazol-5-Yl)Azo]-m-Tolyl]Amino]Ethyl]Dimethylammonium Hydrogen Sulphate is a specialized cationic azo dye intermediate of significant commercial importance. Its complex molecular structure, featuring a thiadiazole ring and a quaternary ammonium group, makes it a critical precursor for synthesizing high-performance dyes and functional colorants. This compound is essential for manufacturers in the textile, ink, and specialty polymer industries seeking to develop products with enhanced color fastness, solubility, and material affinity.

Application

• Cationic Dye Synthesis: Primary intermediate for manufacturing cationic (basic) dyes used in acrylic fiber dyeing.
• Textile Industry: Production of dyes for polyacrylonitrile (PAN), modified polyester, and other synthetic fabrics requiring brilliant shades and excellent wash fastness.
• Inkjet Inks: Key component in formulating specialty inks for high-resolution digital printing on various substrates.
• Paper Coloring: Used in the production of dyes for high-quality, colored paper and specialty packaging.
• Biological Staining: Potential application as a precursor for developing histological stains and fluorescent probes in life sciences.
• Functional Polymer Additive: Can be incorporated into polymers to impart permanent coloration or other functional properties.

Basic Information

Product Name	Benzyl[2-[Ethyl[4-[(3-Phenyl-1,2,4-Thiadiazol-5-Yl)Azo]-m-Tolyl]Amino]Ethyl]Dimethylammonium Hydrogen Sulphate
CAS No.	85187-93-5
Molecular Formula	C28H34N6O4S2
Molecular Weight	582.73 g/mol
Synonyms	Basic Orange 42 intermediate; C.I. 48052 intermediate; 5-[(4-[Ethyl(2-(dimethylamino)ethyl)amino]-2-methylphenyl)azo]-3-phenyl-1,2,4-thiadiazolium benzyl sulfate; Quaternary ammonium azo-thiadiazole dye salt; Benzyl Dimethyl [2-[Ethyl[4-[(3-Phenyl-1,2,4-thiadiazol-5-yl)azo]-m-tolyl]amino]ethyl]ammonium Hydrogen Sulfate; Cationic Azo-Thiadiazole Intermediate; 85187-93-5
EINECS	Contact for details

Quality Control

Our production of Benzyl[2-[Ethyl[4-[(3-Phenyl-1,2,4-Thiadiazol-5-Yl)Azo]-m-Tolyl]Amino]Ethyl]Dimethylammonium Hydrogen Sulphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and verification of ionic composition. Certificates of Analysis (COA) detailing purity, impurity profile, and physical specifications are provided to ensure traceability and compliance with your specific application requirements.

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 nature, the container must be kept tightly sealed after use to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	± 3% of standard
Water Content (KF)	≤ 3.0%
Ash Content	≤ 0.5%
Solubility	Soluble in water, ethanol; slightly soluble in acetone

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