Description

2-(4'-Acetamidoanilino)Naphthalene-6-Sulfonic Acid is a specialized organic intermediate featuring a naphthalene sulfonic acid core functionalized with an acetamidoanilino group. This unique molecular structure makes it a valuable building block for the synthesis of advanced dyes, pigments, and functional materials. It is primarily sought by manufacturers in the fine chemical, specialty dye, and advanced material research sectors.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance azo dyes and pigments for textiles, inks, and coatings.
• Functional Material Synthesis: Used in the development of organic semiconductors, liquid crystals, and other electronic materials.
• Analytical Reagent: Can serve as a derivatization agent or a chromophore in analytical chemistry applications.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and photophysical properties.
• Photographic Chemicals: Potential use in the formulation of specialized photographic and imaging chemicals.

Basic Information

Item	Details
Product Name	2-(4'-Acetamidoanilino)Naphthalene-6-Sulfonic Acid
CAS No.	139039-74-0
Molecular Formula	C18H16N2O4S
Molecular Weight	356.40 g/mol
Synonyms	2-[(4-Acetamidophenyl)amino]naphthalene-6-sulfonic acid; N-(4-((6-Sulfo-2-naphthyl)amino)phenyl)acetamide; 6-Sulfo-2-(4-acetamidoanilino)naphthalene; 2-(4-Acetamidoanilino)-6-naphthalenesulfonic acid; AANSA; Acetamido Anilino Naphthalene Sulfonic Acid
EINECS	Contact for details

Quality Control

Our 2-(4'-Acetamidoanilino)Naphthalene-6-Sulfonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

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). This compound is hygroscopic (moisture-sensitive); ensure the container is kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.