Description

Pyridinium, 1-2-Ethyl4-4-4-4-Ethyl(2-Pyridinioethyl)Amino-2-Methylphenylazobenzoylaminophenylazo-3-Methylphenylaminoethyl-, Dichloride is a specialized cationic azo dye intermediate with a complex, multi-functional structure. This compound matters for its role as a key precursor in synthesizing high-performance dyes and pigments, offering precise color properties and stability. Industrial manufacturers in the textile, ink, and specialty chemical sectors require this material to develop advanced colorants for demanding applications.

Application

• Synthesis of Cationic Dyes: Primary use as a critical intermediate for producing cationic (basic) dyes used in acrylic fiber dyeing.
• Specialty Ink Formulations: Employed in the development of high-quality inks for jet printing and security printing applications.
• Functional Pigment Production: Serves as a building block for creating complex organic pigments with enhanced lightfastness and thermal stability.
• Research & Development: Used in academic and industrial R&D for exploring novel chromophores and dye-sensitized materials.
• Photographic and Imaging Chemicals: Potential application in the synthesis of light-sensitive compounds for imaging technologies.
• Biomedical Staining Agents: Investigated for use in developing specialized histological stains due to its cationic and chromophoric nature.

Basic Information

Item	Detail
Product Name	Pyridinium, 1-2-Ethyl4-4-4-4-Ethyl(2-Pyridinioethyl)Amino-2-Methylphenylazobenzoylaminophenylazo-3-Methylphenylaminoethyl-, Dichloride
CAS No.	163831-67-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1-Ethyl-2-((4-((4-((2-(Ethyl(2-pyridinioethyl)amino)phenyl)diazenyl)-2-methylphenyl)amino)phenyl)diazenyl)-3-methyl-1H-imidazol-3-ium dichloride; Cationic Azo Dye Intermediate 163831-67-2; Bis-azo pyridinium salt; 1H-Imidazolium, 1-ethyl-2-[[4-[[4-[[2-[ethyl(2-pyridinioethyl)amino]phenyl]diazenyl]-2-methylphenyl]amino]phenyl]diazenyl]-3-methyl-, dichloride; Complex cationic diazo compound; Textile dye intermediate CAS 163831-67-2
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is controlled via modern analytical techniques to guarantee identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Dark colored powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Loss on Drying	Max. 2.0%
Residue on Ignition	Max. 0.5%
Heavy Metals	Contact for details

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