Description

5-(Diisopropylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium Methyl Sulphate is a specialized cationic diazo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance colorants and functional materials with specific optical and electronic properties. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors.

Application

• Primary intermediate for cationic dyes used in textile dyeing and paper coloration.
• Key precursor in the synthesis of functional dyes for applications in nonlinear optics and photovoltaics.
• Research chemical for developing new chromophores and fluorophores in analytical chemistry.
• Manufacturing of specialized inks, including security and high-resolution printing inks.
• Production of colorants for plastics and polymers, providing stable and vibrant colors.
• Potential use in biological staining and as a probe in biochemical research due to its azo and cationic structure.

Basic Information

Product Name	5-(Diisopropylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium Methyl Sulphate
CAS No.	83969-12-4
Molecular Formula	C18H29N6O4S2+ • CH3SO4-
Molecular Weight	Approx. 489.60 g/mol (Contact for exact details)
Synonyms	Basic Red 46 (Cationic Dye); 1,3,4-Thiadiazolium, 5-(bis(1-methylethyl)amino)-2-((4-(dimethylamino)phenyl)azo)-3-methyl-, methyl sulfate; C.I. 110825; Astrazon Red Violet 3R; Azoic diazo component 46; 3-Methyl-2-((4-(dimethylamino)phenyl)azo)-5-(diisopropylamino)-1,3,4-thiadiazolium methyl sulfate; Diisopropylamino Azo Dimethylaminophenyl Thiadiazolium Methyl Sulfate
EINECS	Contact for details

Quality Control

Our production of 5-(Diisopropylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium Methyl Sulphate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical identity. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and spectral identification are available upon request.

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 tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to violet crystalline powder
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.