Description

2-Naphthalenesulfonic Acid, 6-Methyl-, Sodium Salt is a high-purity, water-soluble sodium salt derivative of a substituted naphthalenesulfonic acid. This compound serves as a versatile intermediate and functional additive, valued for its surfactant properties and role in chemical synthesis. It is essential for manufacturers and R&D facilities in the dye, pigment, pharmaceutical, and specialty chemical industries seeking reliable performance and consistent quality.

Application

• Dye and Pigment Intermediate: A key building block in the synthesis of azo dyes, acid dyes, and organic pigments, contributing to color strength and stability.
• Surfactant and Dispersant: Acts as an effective wetting, dispersing, and leveling agent in formulations for textiles, coatings, and agrochemicals.
• Pharmaceutical Synthesis: Used as an intermediate or salt-forming agent in the production of certain active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Serves as a valuable reagent for organic synthesis and catalysis studies in academic and industrial labs.
• Electroplating Additive: Functions as a brightener or smoothing agent in electroplating baths to improve metal deposit quality.
• Concrete Admixture: Can be utilized as a component in plasticizers or water-reducing agents for construction materials.

Basic Information

Product Name	2-Naphthalenesulfonic Acid, 6-Methyl-, Sodium Salt
CAS No.	13035-04-6
Molecular Formula	C11H9NaO3S
Molecular Weight	244.24 g/mol
Synonyms	6-Methyl-2-naphthalenesulfonic acid sodium salt; Sodium 6-methyl-2-naphthalenesulfonate; 2-Naphthalenesulfonic acid, 6-methyl-, sodium salt (1:1); 6-Methylnaphthalene-2-sulfonic acid sodium salt; NSC 403119; 6-Methyl-2-naphthalenesulphonic acid sodium salt; 6-Methylnaphthalene-2-sulphonate sodium salt
EINECS	Contact for details

Quality Control

Every batch of 2-Naphthalenesulfonic Acid, 6-Methyl-, Sodium Salt is produced and tested under a strict quality management system to ensure it meets exacting specifications for purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our commitment to reliable supply and traceable documentation supports your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The container must be kept tightly closed to protect the product from moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details
pH (5% solution)	Contact for details

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