Description

Bis[5-(Diisopropylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium] Tetrachlorozincate(2-) is a high-purity, complex cationic dye salt with a distinctive azo-thiadiazolium structure, valued for its intense color properties and stability. This compound is engineered for applications requiring precise colorimetric performance and consistent batch-to-batch quality. It is primarily utilized in advanced material science, specialty chemical synthesis, and as a key intermediate for high-performance pigments and dyes.

Application

• Specialty Dye and Pigment Intermediate: Serves as a critical precursor for synthesizing high-value, complex organic pigments with enhanced lightfastness and thermal stability.
• Functional Material Synthesis: Used in the development of advanced materials, including optical sensors and non-linear optical (NLO) materials, due to its specific chromophoric system.
• Analytical Chemistry Reagent: Employed as a colorimetric indicator or a complexing agent in specific analytical methodologies and research applications.
• Electrochromic and Photochromic Research: Investigated for potential use in smart windows, displays, and data storage devices owing to its reversible color-changing properties.
• Laser Dye and Optical Applications: Suitable for research into tunable dye lasers and other photonic applications where specific absorption/emission profiles are required.
• Academic and Industrial R&D: A valuable compound for chemical research focused on heterocyclic chemistry, coordination complexes, and novel chromophore design.

Basic Information

Product Name	Bis[5-(Diisopropylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium] Tetrachlorozincate(2-)
CAS No.	81921-77-9
Molecular Formula	C36H52Cl4N12S2Zn
Molecular Weight	902.18 g/mol
Synonyms	Bis(3-methyl-5-diisopropylamino-2-(4-dimethylaminophenylazo)thiadiazolium) tetrachlorozincate; Zinc tetrachloride bis(5-diisopropylamino-2-((4-dimethylaminophenyl)azo)-3-methyl-1,3,4-thiadiazolium) salt; C.I. Solvent Black 45 related complex; Thiadiazolium azo dye zinc complex; Azo-thiadiazolium zinc chloride complex; 81921-77-9; Tetrachlorozincate(2-) salt of a cationic azo dye
EINECS	Contact for details

Quality Control

Every batch of Bis[5-(Diisopropylamino)-2-[[4-(Dimethylamino)Phenyl]Azo]-3-Methyl-1,3,4-Thiadiazolium] Tetrachlorozincate(2-) is manufactured under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous analytical testing, including HPLC, UV-Vis, and elemental analysis, to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all quality parameters is provided with each shipment to guarantee full traceability and compliance.

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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to black crystalline powder
Identification (IR)	Conforms to structure
Identification (UV-Vis)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Zinc Content	6.5 - 7.5%

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