Description

3-Hydroxy-4-[(2-Nitrophenyl)Azo]-n-(o-Tolyl)Naphthalene-2-Carboxamide is a specialized azo compound primarily used as a high-performance pigment and colorant intermediate. Its molecular structure provides excellent color strength and stability, making it a critical component for producing vivid and durable shades. This product is essential for manufacturers in the pigments, dyes, and advanced materials sectors seeking reliable, high-purity intermediates for their formulations.

Application

• Pigment and Dye Manufacturing: Serves as a key intermediate for the synthesis of high-performance organic pigments, particularly for applications requiring yellow to orange hues.
• Plastics and Polymers Coloration: Used in the masterbatch production for coloring engineering plastics, PVC, and other synthetic polymers where heat and light stability are required.
• Industrial Coatings and Inks: Imparts color and opacity in solvent-based and high-solid industrial coatings, printing inks, and specialty paints.
• Textile Dyeing: Functions as a precursor for dyes used in the coloration of synthetic fibers and specialty fabrics.
• Research and Development: Employed in chemical research as a model compound for studying azo chemistry, photostability, and new material synthesis.
• Functional Materials: Investigated for potential use in advanced applications such as optical data storage, non-linear optics, and sensor materials due to its specific chromophoric properties.

Basic Information

Product Name	3-Hydroxy-4-[(2-Nitrophenyl)Azo]-n-(o-Tolyl)Naphthalene-2-Carboxamide
CAS No.	68399-70-2
Molecular Formula	C24H18N4O4
Molecular Weight	426.43 g/mol
Synonyms	Pigment Orange 60; C.I. 12705; 3-Hydroxy-4-[(2-nitrophenyl)azo]-N-(2-methylphenyl)-2-naphthalenecarboxamide; N-(2-Methylphenyl)-3-hydroxy-4-[(2-nitrophenyl)azo]-2-naphthamide; o-Tolyl Azo Naphthamide Derivative; 2-Nitroazobenzene Naphthamide; Azo Naphthol Carboxamide
EINECS	Contact for details

Quality Control

Our production of 3-Hydroxy-4-[(2-Nitrophenyl)Azo]-n-(o-Tolyl)Naphthalene-2-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques including HPLC, FT-IR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to reddish-orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%
Solubility	Sparingly soluble in water; soluble in organic solvents (DMSO, DMF)

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