Description

5-(Dimethylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium Methyl Sulphate is a specialized cationic azo dye intermediate with a distinct thiadiazolium core structure. This compound is valued for its strong chromophoric properties and cationic nature, making it a critical precursor for synthesizing high-performance dyes and pigments. It is primarily utilized by manufacturers in the textile, ink, and specialty chemical industries seeking to develop products with enhanced color fastness and specific application properties.

Application

• Primary Intermediate for Cationic Dyes: Key building block for synthesizing cationic (basic) dyes used in acrylic fiber dyeing.
• Specialty Ink Formulations: Used in the production of inks for jet printing, security inks, and other high-value applications requiring stable colorants.
• Functional Pigment Synthesis: Serves as a precursor for creating pigments with specific optical or electronic properties.
• Research & Development: Employed in academic and industrial R&D for developing novel chromophores and studying dye chemistry.
• Biological Staining Agents: Potential use in the synthesis of stains for microscopy and histology due to its cationic and chromogenic structure.
• Photographic Sensitizers: Can be investigated for applications in photographic and imaging technologies.

Basic Information

Item	Details
Product Name	5-(Dimethylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium Methyl Sulphate
CAS No.	83950-26-9
Molecular Formula	C14H21N6O4S2+ • CH3SO4-
Molecular Weight	441.50 g/mol (for the salt)
Synonyms	Basic Red 46 (Cationic Dye classification); C.I. 110825; 3-Methyl-2-((4-(dimethylamino)phenyl)azo)-5-(dimethylamino)-1,3,4-thiadiazolium methyl sulfate; Astrazon Red GTL; Cationic Red GTL; Maxilon Red GTL; Thiadiazolium azo dye intermediate; [5-(Dimethylamino)-2-[[4-(dimethylamino)phenyl]azo]-3-methyl-1,3,4-thiadiazol-3-ium] methyl sulfate
EINECS	Contact for details

Quality Control

Our production of 5-(Dimethylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium Methyl Sulphate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and spectrophotometry to verify identity, strength, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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 opening to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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