Description

Bis[2-[[4-[Ethyl(2-Hydroxyethyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium] Tetrachlorozincate is a high-purity, complex cationic dye salt primarily used as a key intermediate in the synthesis of specialized colorants. This compound matters for its ability to impart specific, stable color properties in demanding industrial applications where performance and consistency are critical. It is needed by manufacturers in the textile, ink, and specialty polymer industries seeking to develop high-value, functional dyes and pigments with enhanced lightfastness and compatibility.

Application

• Textile Dyeing: As a critical intermediate for synthesizing cationic dyes used on acrylic, modified polyamide, and polyester fibers.
• Ink Formulation: For the production of high-performance inks, including jet printing inks and security inks, requiring precise color characteristics.
• Specialty Polymer Coloring: In the manufacture of colored plastics and engineering polymers where thermal stability and color uniformity are essential.
• Biological Staining: Potential use as a precursor for developing histological or cytological stains in laboratory and diagnostic applications.
• Functional Material Synthesis: As a building block for advanced materials research, including dye-sensitized solar cells (DSSCs) and organic photovoltaics.
• Paper and Leather Coloring: For specialty applications requiring vibrant and durable coloration.

Basic Information

Product Name	Bis[2-[[4-[Ethyl(2-Hydroxyethyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium] Tetrachlorozincate
CAS No.	69852-41-1
Molecular Formula	C40H48Cl4N10O4S2Zn
Molecular Weight	993.18 g/mol
Synonyms	C.I. Basic Blue 41:1; Zinc Tetrachloride Salt of Basic Blue 41; C.I. 11154:1; Astrazon Blue BG; Aizen Cathilon Blue BG; Maxilon Blue BG; 2-[[4-[Ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium tetrachlorozincate(2:1); Bis(3-methyl-6-methoxy-2-((4-(N-ethyl-N-(2-hydroxyethyl)amino)phenyl)azo)benzothiazolium) tetrachlorozincate
EINECS	274-220-7

Quality Control

Our Bis[2-[[4-[Ethyl(2-Hydroxyethyl)Amino]Phenyl]Azo]-6-Methoxy-3-Methylbenzothiazolium] Tetrachlorozincate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistent color strength, and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 blue to greenish-blue powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Complete, clear solution

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