Description

3-Hydroxy-n-(4-Sulfobphenyl)-2-Naphthamide is a specialized organic intermediate featuring a naphthalene core linked to a sulfonated phenyl group. This compound matters for its role as a key building block in the synthesis of high-value dyes, pigments, and functional materials, offering precise structural control. It is primarily needed by manufacturers in the colorant, specialty chemical, and advanced material research sectors seeking to develop products with specific optical or chemical properties.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing azo dyes, acid dyes, and other complex colorants.
• Functional Material Synthesis: Used in the development of organic semiconductors, light-emitting materials, and sensors.
• Textile Chemical Production: Serves as a building block for creating specialized textile auxiliaries and finishing agents.
• Research & Development: Employed in academic and industrial R&D for exploring new organic compounds and polymeric materials.
• Photographic Chemical: Can be utilized in the formulation of certain photographic chemicals and sensitizers.
• Liquid Crystal and OLED Precursor: Acts as a starting material for compounds used in display technologies.

Basic Information

Product Name	3-Hydroxy-n-(4-Sulfobphenyl)-2-Naphthamide
CAS No.	61013-96-5
Molecular Formula	C17H13NO5S
Molecular Weight	343.36 g/mol
Synonyms	3-Hydroxy-N-(4-sulfophenyl)-2-naphthamide; 2-Naphthamide, 3-hydroxy-N-(4-sulfophenyl)-; N-(4-Sulfophenyl)-3-hydroxy-2-naphthamide; 3-Hydroxy-2-naphthanilide-4'-sulfonic acid; Acid Yellow 201 intermediate; C.I. 13920 intermediate; Azoic Coupling Component 12 (related derivative)
EINECS	Contact for details

Quality Control

Our production of 3-Hydroxy-n-(4-Sulfobphenyl)-2-Naphthamide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. Our products are manufactured in compliance with ISO 9001 standards, and a detailed Certificate of Analysis (COA) is provided with each shipment to ensure traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Sulfated Ash	≤ 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.