Description

Sodium 5-Amino-6-Ethoxynaphthalene-2-Sulphonate is a high-purity, water-soluble naphthalene derivative primarily used as a key intermediate in the synthesis of dyes and pigments. Its value lies in its specific sulfonate and amino functionalities, which enable the creation of vibrant and stable colorants for demanding applications. This compound is essential for manufacturers in the dye, textile, and specialty chemical industries seeking reliable and consistent raw materials for their production processes.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing azo dyes, acid dyes, and reactive dyes, imparting color to textiles, leather, and paper.
• Textile Colorants: Used in the production of dyes for nylon, wool, and silk, offering good wash and light fastness properties.
• Specialty Chemical Synthesis: Serves as an intermediate in the manufacture of fluorescent whitening agents (optical brighteners) and other functional chemicals.
• Research & Development: Employed in academic and industrial R&D labs for developing novel chromophores and functional materials.
• Ink Formulation: Can be utilized in the synthesis of colorants for specialty inks and toners.

Basic Information

Product Name	Sodium 5-Amino-6-Ethoxynaphthalene-2-Sulphonate
CAS No.	84145-62-0
Molecular Formula	C₁₂H₁₂NNaO₄S
Molecular Weight	289.28 g/mol
Synonyms	5-Amino-6-ethoxynaphthalene-2-sulfonic acid sodium salt; 6-Ethoxy-5-aminonaphthalene-2-sulfonic acid sodium salt; Sodium 6-ethoxy-5-naphthylamine-2-sulfonate; 2-Naphthalenesulfonic acid, 5-amino-6-ethoxy-, sodium salt (1:1); 5-Amino-6-ethoxy-2-naphthalenesulfonate sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 5-Amino-6-Ethoxynaphthalene-2-Sulphonate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and 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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content	≤ 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.