Description

4-Methoxy-2-Phenylazo-1-Naphthol is a specialized azo dye intermediate with a distinct molecular structure. This compound is valued for its role as a key precursor in the synthesis of high-performance pigments and dyes, offering excellent color properties and stability. It is primarily required by manufacturers in the pigments, dyes, inks, and specialty chemical industries for producing vibrant and durable colorants.

Application

• Pigment Manufacturing: Serves as a crucial intermediate for producing high-quality organic pigments, particularly for applications requiring red to orange hues.
• Dye Synthesis: Used in the synthesis of specialized azo dyes for textiles, leather, and plastics.
• Ink Formulation: A key component in the production of colorants for industrial printing inks, including packaging and publication inks.
• Research & Development: Employed in chemical research as a model compound for studying azo coupling reactions and photochemical properties.
• Specialty Coatings: Used in the development of colorants for high-performance coatings and paints.
• Polymer Colorants: Acts as an intermediate for colorants used in coloring synthetic fibers and engineering plastics.

Basic Information

Product Name	4-Methoxy-2-Phenylazo-1-Naphthol
CAS No.	59900-33-3
Molecular Formula	C₁₇H₁₄N₂O₂
Molecular Weight	278.31 g/mol
Synonyms	4-Methoxy-2-(phenylazo)-1-naphthol; 1-Naphthol, 4-methoxy-2-(phenylazo)-; C.I. Solvent Orange 58; 2-(Phenylazo)-4-methoxy-1-naphthol; 4-Methoxy-2-(phenyldiazenyl)naphthalen-1-ol; Azo Orange; Orange Azo Dye Intermediate
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2-Phenylazo-1-Naphthol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing key parameters such as assay, identity, 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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