Description

Benzothiazolium,2-[[(1,3-Dihydro-1,3-Dimethyl-2H-Benzimidazol-2-Ylidene)Methyl]Azo]-3-Methyl-,Chloride is a specialized cationic azo dye intermediate with a complex heterocyclic structure. This compound is valued for its strong chromophoric properties and its role in synthesizing high-performance dyes and pigments. It is primarily sought by manufacturers in the textile, ink, and specialty polymer industries for creating vibrant and stable colorants.

Application

• Textile Dyeing: A key intermediate for synthesizing cationic dyes used on acrylic, modacrylic, and polyester fibers.
• Ink Manufacturing: Used in the production of high-quality inks for digital printing, packaging, and security applications.
• Specialty Pigments: Serves as a precursor for creating organic pigments with excellent lightfastness and thermal stability.
• Biological Staining: Potential use as a staining agent or fluorescent probe in histology and microscopy due to its charged, conjugated structure.
• Photographic Sensitizers: Can be utilized in the formulation of light-sensitive materials for specialized photographic films.
• Polymer Modification: Employed to introduce chromophoric groups into polymers for functional or decorative purposes.
• Research & Development: Used in academic and industrial R&D for studying dye chemistry, photophysics, and material science.

Basic Information

Product Name	Benzothiazolium,2-[[(1,3-Dihydro-1,3-Dimethyl-2H-Benzimidazol-2-Ylidene)Methyl]Azo]-3-Methyl-,Chloride
CAS No.	55789-47-4
Molecular Formula	C20H21ClN6S
Molecular Weight	412.94 g/mol
Synonyms	2-[[(1,3-Dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)methyl]azo]-3-methylbenzothiazolium chloride; 3-Methyl-2-[(E)-[(1,3-dimethyl-2(3H)-benzimidazolylidene)methyl]azo]benzothiazolium chloride; Cationic Azo Dye Intermediate; Basic Red 51 analogue; Benzothiazolium azo dye salt; 2-[(1,3-Dimethyl-2-benzimidazolinylidene)methylazo]-3-methylbenzothiazolium chloride
EINECS	Contact for details

Quality Control

Our production of Benzothiazolium,2-[[(1,3-Dihydro-1,3-Dimethyl-2H-Benzimidazol-2-Ylidene)Methyl]Azo]-3-Methyl-,Chloride adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet the specifications required for high-performance applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water, methanol, DMF

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