Description

6-Methyl-2-Naphthalenesulfonic Acid Potassium Salt is a high-purity, water-soluble organic salt derived from naphthalene sulfonic acid. This compound serves as a versatile intermediate and functional additive, valued for its surfactant properties and role in chemical synthesis. It is primarily utilized by manufacturers in the dye and pigment, pharmaceutical, and specialty chemical industries for applications requiring precise sulfonation and salt formation.

Application

• Dye and Pigment Intermediate: Acts as a key building block in the synthesis of acid dyes, reactive dyes, and organic pigments.
• Pharmaceutical Synthesis: Used as a sulfonating agent or counterion in the production of certain active pharmaceutical ingredients (APIs).
• Surfactant and Dispersant: Functions as an anionic surfactant or dispersing agent in industrial formulations and processing aids.
• Electroplating Additive: Employed in electroplating baths to improve brightness, smoothness, and metal distribution.
• Chemical Research: Serves as a standard or reagent in analytical chemistry and organic synthesis research.
• Polymer Industry: Can be used as a monomer or additive in the production of specialty polymers and ion-exchange resins.

Basic Information

Product Name	6-Methyl-2-Naphthalenesulfonic Acid Potassium Salt
CAS No.	62634-53-1
Molecular Formula	C11H9KO3S
Molecular Weight	260.35 g/mol
Synonyms	Potassium 6-Methyl-2-naphthalenesulfonate; 2-Naphthalenesulfonic acid, 6-methyl-, potassium salt; 6-Methylnaphthalene-2-sulfonic acid potassium salt; 6-Methyl-2-naphthalenesulfonate potassium; 6-Methyl-2-naphthalenesulphonic acid potassium salt
EINECS	Contact for details

Quality Control

Our 6-Methyl-2-Naphthalenesulfonic Acid Potassium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and loss on drying are available upon request to 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). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
pH (5% Solution)	6.0 - 8.0

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