Description

Sodium 5-[(3-Nitrophenyl)Azo]-8-(Phenylamino)Naphthalenesulphonate is a specialized azo dye intermediate of significant industrial importance. This compound is valued for its role in synthesizing high-performance dyes and pigments with specific color and fastness properties. It is primarily needed by manufacturers in the textile, ink, and specialty chemical industries for producing colorants and functional materials.

Application

• Primary Intermediate for Azo Dyes: A key building block in the synthesis of complex, high-value azo dyes for textiles and leather.
• Specialty Pigment Manufacturing: Used in the production of pigments for inks, coatings, and plastics requiring specific shades and stability.
• Research & Development: Serves as a crucial reagent in chemical research for developing new chromophores and functional dyes.
• Functional Material Synthesis: Potential use in creating materials for non-linear optics or as a ligand in metal-complex dyes.

Basic Information

Product Name	Sodium 5-[(3-Nitrophenyl)Azo]-8-(Phenylamino)Naphthalenesulphonate
CAS No.	68227-40-7
Molecular Formula	C22H15N4NaO5S
Molecular Weight	470.43 g/mol
Synonyms	5-[(3-Nitrophenyl)azo]-8-(phenylamino)-1-naphthalenesulfonic acid sodium salt; C.I. 18860; Acid Orange 60; Sodium 8-anilino-5-[(3-nitrophenyl)azo]naphthalene-1-sulfonate; 1-Naphthalenesulfonic acid, 5-[(3-nitrophenyl)azo]-8-(phenylamino)-, sodium salt; 8-Anilino-5-(3-nitrophenylazo)naphthalene-1-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 5-[(3-Nitrophenyl)Azo]-8-(Phenylamino)Naphthalenesulphonate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical identity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee it meets your precise application requirements.

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, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange 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
Solubility	Soluble in water, ethanol

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