Description

n-(4-Chloro-2-Methylphenyl)-4-[(4-Chloro-2-Methylphenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide is a specialized azo compound that serves as a high-performance pigment and dye intermediate. Its molecular structure provides excellent color properties and stability, making it a critical component for producing vivid and durable colorants. This chemical is primarily utilized by manufacturers in the pigments, dyes, inks, and specialty coatings industries seeking reliable and consistent color performance.

Application

• Pigment Manufacturing: A key intermediate for the synthesis of high-performance organic pigments, particularly for applications requiring specific shades of red, orange, or brown.
• Industrial Dye Production: Used in formulating dyes for plastics, synthetic fibers, and other polymeric materials where color fastness is essential.
• Printing Inks: Imparts color and stability in solvent-based and other specialty printing inks for packaging and publications.
• Coatings and Paints: Employed in the production of industrial and automotive coatings that require resistance to light, heat, and chemicals.
• Research & Development: Serves as a building block in chemical research for developing new chromophores and functional materials.
• Masterbatch Production: Used as a colorant concentrate for coloring bulk plastics during processing.

Basic Information

Item	Details
Product Name	n-(4-Chloro-2-Methylphenyl)-4-[(4-Chloro-2-Methylphenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide
CAS No.	6471-51-8
Molecular Formula	C25H19Cl2N3O2
Molecular Weight	464.35 g/mol
Synonyms	Pigment Red 268; C.I. 12316; 4-[(4-Chloro-2-methylphenyl)azo]-3-hydroxy-N-(4-chloro-2-methylphenyl)-2-naphthamide; 3-Hydroxy-4-[(2-methyl-4-chlorophenyl)azo]-N-(2-methyl-4-chlorophenyl)-2-naphthamide; 6471-51-8; Azo Pigment Intermediate; Naphthol AS-based Azo Compound
EINECS	Contact for details

Quality Control

Our production of n-(4-Chloro-2-Methylphenyl)-4-[(4-Chloro-2-Methylphenyl)Azo]-3-Hydroxynaphthalene-2-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against rigorous in-house specifications, which typically include identity confirmation, assay, and impurity profiling. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance and regulatory 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 incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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