Description

1-[(4-Nitrophenyl)Azo]Naphthalen-2-Amine is an azo dye intermediate characterized by its 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 colorant, textile, and specialty chemical industries for producing vibrant and durable colorants.

Application

• Primary intermediate for the synthesis of azo pigments and disperse dyes.
• Used in the coloration of synthetic fibers such as polyester and nylon.
• Key component in manufacturing high-performance industrial pigments for plastics and coatings.
• Employed in research and development of novel organic colorants.
• Potential use in the formulation of inks for specialized printing applications.
• Acts as a chemical building block for functional dyes used in analytical chemistry.

Basic Information

Product Name	1-[(4-Nitrophenyl)Azo]Naphthalen-2-Amine
CAS No.	3025-77-2
Molecular Formula	C₁₆H₁₂N₄O₂
Molecular Weight	292.30 g/mol
Synonyms	2-Amino-1-[(4-nitrophenyl)azo]naphthalene; 1-[(4-Nitrophenyl)azo]-2-naphthylamine; C.I. Disperse Orange 25; Disperse Orange 25; 4-Nitro-4'-(2-amino-1-naphthylazo)azobenzene; 1-(p-Nitrophenylazo)-2-naphthylamine; 2-Naphthylamine, 1-[(4-nitrophenyl)azo]-
EINECS	221-181-7

Quality Control

Our 1-[(4-Nitrophenyl)Azo]Naphthalen-2-Amine is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and GC to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications 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 ambient temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Orange to red-brown 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.