Description

2-Naphthalenecarboxamide, 4,4'-[(9-Oxo-9H-Fluorene- 2,7-Diyl)Bis[Azo(2-Methyl-4,1-Phenylene)Azo]]Bis[N -(2-Chlorophenyl)-3-Hydroxy- is a specialized, high-molecular-weight azo pigment intermediate. This compound matters for its role in synthesizing high-performance, complex organic pigments known for their exceptional color strength and durability. It is primarily needed by manufacturers in the pigments and dyes industry seeking to produce advanced colorants for demanding applications.

Application

• High-Performance Organic Pigments: A key intermediate for the synthesis of complex azo pigments, particularly those based on naphthalene and fluorene structures.
• Industrial Coatings: Used in the production of pigments for automotive, industrial, and protective coatings requiring excellent weatherfastness and chemical resistance.
• Plastics and Masterbatches: Suitable for coloring engineering plastics and polymer concentrates where high thermal stability is critical.
• Specialty Inks: Employed in the manufacture of pigments for security inks, packaging inks, and other specialty printing applications.
• Research & Development: Serves as a valuable building block in chemical R&D for developing novel chromophores and functional dyes.

Basic Information

Item	Details
Product Name	2-Naphthalenecarboxamide, 4,4'-[(9-Oxo-9H-Fluorene- 2,7-Diyl)Bis[Azo(2-Methyl-4,1-Phenylene)Azo]]Bis[N -(2-Chlorophenyl)-3-Hydroxy-
CAS No.	118496-37-0
Molecular Formula	C58H36Cl2N8O5
Molecular Weight	972.86 g/mol
Synonyms	Pigment Orange 80 (Crude); C.I. 562200; 4,4'-[(9-Oxo-9H-fluorene-2,7-diyl)bis[azo(2-methyl-4,1-phenylene)azo]]bis[N-(2-chlorophenyl)-3-hydroxy-2-naphthalenecarboxamide]; Naphthol AS-based Azo Pigment Intermediate; Bisazo Pigment Intermediate; Fluorene-based Azo Dye Intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed using modern analytical techniques, including HPLC and spectroscopic methods, to verify identity and assess key impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with each shipment to support your quality assurance processes.

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, extended exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 50 ppm

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