Description

Bis[3-Methyl-2-[[p-(n-Methylanilino)Phenyl]Azo]Thiazolium] Tetrachlorozincate(2-) is a specialized cationic azo dye complex, valued for its intense color properties and stability when coordinated with zinc. This compound is engineered for high-performance applications where consistent color strength and chemical compatibility are critical. It is primarily required by manufacturers in the textile, specialty ink, and advanced materials sectors for dyeing and coloration processes.

Application

• Textile Dyeing: Used as a cationic dye for synthetic fibers like modified acrylics and polyesters, providing excellent wash and light fastness.
• Specialty Inks: Serves as a key pigment for high-quality inkjet, security, and packaging inks requiring precise color formulation.
• Paper Coloration: Employed in the production of specialty and decorative papers where vibrant, bleed-resistant colors are needed.
• Biological Staining: Potential use as a histological stain in laboratory settings due to its cationic and chromophoric nature.
• Functional Materials: Investigated for use in dye-sensitized solar cells (DSSCs) and other optoelectronic applications.
• Leather Finishing: Applied in dyeing leather goods to achieve deep, uniform shades with good adhesion.

Basic Information

Product Name	Bis[3-Methyl-2-[[p-(n-Methylanilino)Phenyl]Azo]Thiazolium] Tetrachlorozincate(2-)
CAS No.	85392-71-8
Molecular Formula	C34H32Cl4N8S2Zn
Molecular Weight	806.96 g/mol
Synonyms	Bis(3-methyl-2-{[4-(methylphenylamino)phenyl]azo}-1,3-thiazol-3-ium) tetrachlorozincate; Zinc, tetrachlorobis[3-methyl-2-[[4-[(4-methylphenyl)amino]phenyl]azo]-δ2-thiazolinium]-, (T-4)-; C.I. Basic Red 46; Azoic diazo component 46; Cationic azo dye zinc complex; 3-Methyl-2-((4-(N-methyl-p-phenylamino)phenyl)azo)thiazolium tetrachlorozincate; Astrazon Red GTL
EINECS	286-850-9

Quality Control

Our production of Bis[3-Methyl-2-[[p-(n-Methylanilino)Phenyl]Azo]Thiazolium] Tetrachlorozincate(2-) adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. The material is characterized and tested against established specifications for color value, purity, and metallic content. Certificates of Analysis (COA) detailing specific test results are available upon request 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 room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark red to violet powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	100% ± 5% (vs. Standard)
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Zinc Content	7.5% - 8.5%
Heavy Metals (as Pb)	≤ 20 ppm

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