Description

Bis[5-(Dimethylamino)-2-[[4-(Dimethylamino)phenyl]azo]-3-methyl-1,3,4-thiadiazolium] tetrachlorozincate(2-) is a specialized cationic azo dye complex with zinc, valued for its intense color properties and stability. This compound is engineered for high-performance applications where precise coloration and chemical compatibility are critical. It serves as a key functional material for advanced material science, analytical chemistry, and specialized industrial dyeing processes.

Application

• Functional Dye for Advanced Materials: Used in the formulation of specialized inks, coatings, and polymers requiring specific optical or electronic properties.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or indicator in spectrophotometric analysis and biochemical assays.
• Research & Development: Serves as a critical intermediate or reference standard in the synthesis of novel dyes and organic semiconductors.
• Specialty Textile and Leather Dyeing: Provides vibrant and durable coloration for high-value technical textiles and leather goods.
• Photographic and Imaging Sensitizers: Acts as a light-sensitive component in specialized photographic films and imaging systems.
• Non-linear Optical Materials: Investigated for use in optical limiting, data storage, and photonic devices due to its complex structure.

Basic Information

Product Name	Bis[5-(Dimethylamino)-2-[[4-(Dimethylamino)phenyl]azo]-3-methyl-1,3,4-thiadiazolium] tetrachlorozincate(2-)
CAS No.	81969-07-5
Molecular Formula	C26H34Cl4N12S2Zn
Molecular Weight	764.94 g/mol
Synonyms	Zinc tetrachlorobis(5-(dimethylamino)-2-((4-(dimethylamino)phenyl)diazenyl)-3-methyl-3,4-dihydro-2H-1,3,4-thiadiazol-3-ium); C.I. Solvent Black 45 (related class); Cationic azo dye zinc complex; 1,3,4-Thiadiazolium, 5-(dimethylamino)-2-((4-(dimethylamino)phenyl)azo)-3-methyl-, (T-4)-tetrachlorozincate(2-) (2:1); Bis(3-methyl-5-(dimethylamino)-2-(p-dimethylaminophenylazo)-1,3,4-thiadiazolium) tetrachlorozincate; Azo dye metal complex salt; Thiadiazolium azo dye zinc chloride complex
EINECS	Contact for details

Quality Control

Our production of Bis[5-(Dimethylamino)-2-[[4-(Dimethylamino)phenyl]azo]-3-methyl-1,3,4-thiadiazolium] tetrachlorozincate(2-) adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after each use to minimize exposure to atmospheric moisture and light, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to black crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
Zinc Content	7.5 - 8.5%
Chloride Content	17.5 - 19.0%

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