Description

Pyridinium, 1-[4-[[3-[[5-(Aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-4-sulfophenyl]amino]-6-[[5-amino-4-sulfo-2-[[2- is a specialized, high-purity azo dye intermediate with a complex molecular structure designed for precise colorant synthesis. This compound matters for its role as a critical building block in the production of high-performance dyes and pigments, offering excellent color fastness and stability in demanding applications. It is primarily needed by manufacturers in the textile, ink, and specialty chemical industries seeking to develop advanced coloring agents.

Application

• Textile Dyeing: A key intermediate for synthesizing reactive and acid dyes used on cotton, wool, silk, and nylon fibers.
• Ink Manufacturing: Used in the production of high-quality pigments for printing inks, including those for packaging and security applications.
• Specialty Pigments: Serves as a precursor for creating complex, light-stable pigments used in automotive paints and industrial coatings.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying azo dye chemistry and properties.
• Biological Staining: Potential use as an intermediate for synthesizing specialized stains used in histological and microbiological applications.
• Functional Materials: Investigated for use in the synthesis of dyes for sensitized solar cells (DSSCs) and other optoelectronic devices.

Basic Information

Product Name	Pyridinium, 1-[4-[[3-[[5-(Aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]azo]-4-sulfophenyl]amino]-6-[[5-amino-4-sulfo-2-[[2-
CAS No.	912957-63-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1-[4-[[3-[[5-Carbamoyl-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxopyridin-3-yl]azo]-4-sulfophenyl]amino]-6-[[5-amino-4-sulfo-2-[[2-...; Complex Azo Dye Intermediate; Pyridinium-based Azo Compound; Sulfonated Azo Dye Precursor; Reactive Dye Intermediate; C.I. Reactive Dye Intermediate (specific number contact for details)
EINECS	Contact for details

Quality Control

Our Pyridinium-based azo intermediate undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Production is monitored using advanced analytical techniques including HPLC and mass spectrometry to guarantee high purity and correct molecular structure. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles 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 at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 5.0%
Sulfated Ash	≤ 0.5%

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