Description

1',2'-Dihydro-6'-Hydroxy-3,4'-Dimethyl-2'-Oxo-5'-[[4-(Phenylazo)Phenyl]Azo]-1,3'-Bipyridinium Chloride is a specialized azo dye intermediate characterized by its complex bipyridinium structure. This compound is valued for its role in synthesizing high-performance dyes and pigments, offering excellent color strength and stability. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries for developing vibrant and durable colorants.

Application

• Textile Dyeing: A key intermediate for producing azo dyes used in coloring natural and synthetic fibers.
• Ink Formulation: Used in the synthesis of pigments for high-quality printing inks, including inks for packaging and publications.
• Industrial Coatings: Serves as a precursor for pigments in coatings for plastics, automotive parts, and other industrial materials.
• Research & Development: Employed in chemical research for developing novel chromophores and studying dye chemistry.
• Specialty Polymers: Can be incorporated into polymer matrices to create colored or functional polymeric materials.

Basic Information

Product Name	1',2'-Dihydro-6'-Hydroxy-3,4'-Dimethyl-2'-Oxo-5'-[[4-(Phenylazo)Phenyl]Azo]-1,3'-Bipyridinium Chloride
CAS No.	75199-20-1
Molecular Formula	C30H24ClN7O2
Molecular Weight	550.02 g/mol
Synonyms	5-[[4-(Phenylazo)phenyl]azo]-1',2'-dihydro-6'-hydroxy-3,4'-dimethyl-2'-oxo-1,3'-bipyridinium chloride; Azo bipyridinium dye intermediate; 1,3'-Bipyridinium, 1',2'-dihydro-6'-hydroxy-3,4'-dimethyl-2'-oxo-5-[[4-(phenylazo)phenyl]azo]-, chloride; C.I. Solvent Yellow; Azo dye precursor 75199-20-1
EINECS	Contact for details

Quality Control

Our production of 1',2'-Dihydro-6'-Hydroxy-3,4'-Dimethyl-2'-Oxo-5'-[[4-(Phenylazo)Phenyl]Azo]-1,3'-Bipyridinium Chloride adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, color value, and chemical identity. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance and regulatory compliance 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.

Specification

Item	Specification
Appearance	Dark colored powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in polar organic solvents

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