Description

p-[[4-[(2-Hydroxyethyl)Amino]-1-Naphthyl]Azo]Benzenesulphonamide is a specialized azo dye intermediate with a complex naphthalene-based structure. This compound is valued for its role in synthesizing high-performance dyes and pigments, offering precise color properties and structural stability. It is primarily required by manufacturers in the chemical synthesis, specialty dyes, and advanced material research sectors.

Application

• Primary Intermediate for Azo Dyes: Key starting material for the synthesis of specific, high-value azo dyes and pigments.
• Specialty Colorant Production: Used in the manufacture of colorants for niche applications requiring specific lightfastness and hue.
• Research & Development: Serves as a crucial building block in organic synthesis and material science R&D for novel chromophores.
• Textile Dye Manufacturing: Potential use in the production chain of dyes for synthetic or natural fibers.
• Functional Material Synthesis: May be employed in creating materials for optical sensors or non-linear optical applications.

Basic Information

Product Name	p-[[4-[(2-Hydroxyethyl)Amino]-1-Naphthyl]Azo]Benzenesulphonamide
CAS No.	83592-04-5
Molecular Formula	C18H18N4O3S
Molecular Weight	370.43 g/mol
Synonyms	4-[(4-[(2-Hydroxyethyl)amino]-1-naphthyl)azo]benzenesulfonamide; Benzenesulfonamide, 4-[[4-[(2-hydroxyethyl)amino]-1-naphthalenyl]azo]-; C.I. 18055; p-[(4-[(2-Hydroxyethyl)amino]-1-naphthyl)azo]benzenesulphonamide; 1-Naphthalenamine, 4-[(4-sulfamoylphenyl)azo]-N-(2-hydroxyethyl)-; N-(2-Hydroxyethyl)-4-[(4-sulfamoylphenyl)azo]-1-naphthylamine
EINECS	Contact for details

Quality Control

Our production of p-[[4-[(2-Hydroxyethyl)Amino]-1-Naphthyl]Azo]Benzenesulphonamide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including identity confirmation and purity assay. Certificates of Analysis (COA) documenting all critical parameters 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. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Orange 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	≤ 20 ppm

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