Description

4-[(2,3-Dichlorophenyl)Azo]-3-Hydroxy-n-[5-[[[3-Hydroxy-4-[(2-Methoxy-4-Nitrophenyl)Azo]-2-Naphthyl]Carbonyl]Amino]-1-Naphthyl]Naphthalene-2-Carboxamide is a high-performance, complex azo dye intermediate known for its excellent chromophore properties and structural stability. This compound is critical for synthesizing specialized dyes and pigments that require high color strength, lightfastness, and thermal resistance. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries for producing high-value colorants.

Application

• Textile Dyeing: As a key intermediate for producing high-grade, wash-fast azo dyes for synthetic and natural fibers.
• Ink Manufacturing: Used in the synthesis of pigments for high-performance printing inks, including packaging and security inks.
• Industrial Coatings: Serves as a precursor for pigments used in automotive, coil, and other industrial coatings requiring durability.
• Plastics and Polymers: Employed in coloring engineering plastics and masterbatches where high-temperature processing stability is needed.
• Research & Development: Utilized in academic and industrial R&D for developing novel chromophores and functional dyes.
• Specialty Applications: Potential use in non-linear optical materials, liquid crystal displays (LCDs), and other advanced material science fields.

Basic Information

Product Name	4-[(2,3-Dichlorophenyl)Azo]-3-Hydroxy-n-[5-[[[3-Hydroxy-4-[(2-Methoxy-4-Nitrophenyl)Azo]-2-Naphthyl]Carbonyl]Amino]-1-Naphthyl]Naphthalene-2-Carboxamide
CAS No.	68540-42-1
Molecular Formula	C50H30Cl2N8O8
Molecular Weight	933.73 g/mol
Synonyms	Pigment Orange 80 (C.I. 562300); C.I. Pigment Orange 80; 4-[(2,3-Dichlorophenyl)azo]-3-hydroxy-N-[5-[[[3-hydroxy-4-[(2-methoxy-4-nitrophenyl)azo]-2-naphthyl]carbonyl]amino]-1-naphthyl]-2-naphthalenecarboxamide; 2-Naphthalenecarboxamide, 4-[(2,3-dichlorophenyl)azo]-3-hydroxy-N-[5-[[[3-hydroxy-4-[(2-methoxy-4-nitrophenyl)azo]-2-naphthyl]carbonyl]amino]-1-naphthyl]-; PO 80; Azo Pigment Orange 80; Dichloro Azo Orange Intermediate
EINECS	Contact for details

Quality Control

Our production of this azo dye intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through advanced analytical techniques including HPLC, UV-Vis spectroscopy, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to Reddish-Orange Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Practically insoluble in water; Soluble in specific organic solvents

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