Description

8-Amino-5-[(2-Nitrophenyl)Azo]Naphtol is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound matters for its role as a key precursor in the synthesis of high-performance, color-fast pigments and dyes, offering precise chromophoric properties. It is primarily needed by manufacturers in the pigments, dyes, textiles, and specialty chemical industries seeking to develop products with specific color characteristics and stability.

Application

• Primary intermediate for the synthesis of azo pigments and dyes.
• Used in the coloration of synthetic fibers, plastics, and inks.
• Potential precursor for liquid crystal displays (LCDs) and other electronic materials.
• Research and development of novel photochromic or non-linear optical materials.
• Manufacturing of high-performance industrial coatings requiring specific colorants.
• Laboratory use as a chemical reagent in organic synthesis and analytical chemistry.

Basic Information

Product Name	8-Amino-5-[(2-Nitrophenyl)Azo]Naphtol
CAS No.	83249-43-8
Molecular Formula	C₁₆H₁₁N₅O₃
Molecular Weight	321.29 g/mol
Synonyms	8-Amino-5-[(2-nitrophenyl)azo]-2-naphthol; 2-Naphthol, 8-amino-5-[(2-nitrophenyl)azo]-; C.I. 37185; Azoic Diazo Component 44; 8-Amino-5-(2-nitrophenylazo)naphthalen-2-ol; 5-[(2-Nitrophenyl)azo]-8-amino-2-naphthol
EINECS	Contact for details

Quality Control

Our 8-Amino-5-[(2-Nitrophenyl)Azo]Naphtol is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical characteristics 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 room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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