Description

2-[(1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-3-Pyridyl)Azo]Naphthalene-1-Sulphonic Acid is a specialized azo dye intermediate of significant commercial importance in the fine chemicals sector. Its complex molecular structure makes it a valuable precursor for synthesizing high-performance pigments and dyes with specific coloristic properties. This compound is primarily sought after by manufacturers in the pigments, dyes, and specialty chemical industries for research and production applications.

Application

• Precursor for High-Performance Pigments: A key intermediate in the synthesis of complex organic pigments, particularly azo-based reds and oranges, used in plastics, coatings, and inks.
• Specialty Dye Manufacturing: Serves as a building block for creating specialized dyes with enhanced lightfastness and thermal stability for technical textiles.
• Research & Development: Utilized in chemical R&D for developing novel chromophores and studying azo dye chemistry and photophysical properties.
• Functional Material Synthesis: Potential use in the development of advanced materials, such as dye-sensitized solar cells (DSSCs) or non-linear optical materials, due to its conjugated system.
• Analytical Chemistry Reagent: May be employed as a chemical standard or reagent in analytical methods for dye identification and quantification.

Basic Information

Product Name	2-[(1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-3-Pyridyl)Azo]Naphthalene-1-Sulphonic Acid
CAS No.	93923-65-0
Molecular Formula	C18H17N3O5S
Molecular Weight	387.41 g/mol
Synonyms	1-Naphthalenesulfonic acid, 2-[(1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azo]-; 2-[(1-Ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azo]-1-naphthalenesulfonic acid; Azo dye intermediate 93923-65-0; CI 00000 (Check for specific Color Index number); Pigment Orange/Red intermediate; 3-Pyridylazo naphthalene sulfonic acid derivative; 1-Ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridyl azo naphthalene-1-sulfonate
EINECS	Contact for details

Quality Control

Our production of 2-[(1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-3-Pyridyl)Azo]Naphthalene-1-Sulphonic Acid adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and chemical composition. A comprehensive Certificate of Analysis (COA) detailing key specifications is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. Due to its complex organic structure, prolonged exposure to elevated temperatures or humidity should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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