Description

Naphthalenesulfonic Acid, 1-Methyl-, Sodium Salt is a high-purity, water-soluble sodium salt derivative of methylnaphthalene. This compound serves as a versatile intermediate and functional additive, valued for its surfactant and dispersing properties. It is essential for manufacturers in the chemical synthesis, textile, and construction industries seeking reliable performance in formulation and process applications.

Application

• As a key intermediate in the synthesis of dyes, pigments, and optical brighteners.
• Functioning as a dispersant and stabilizer in concrete admixtures and construction materials.
• Utilized as a surfactant and wetting agent in textile processing and leather tanning.
• Acting as a leveling agent and additive in pesticide and agrochemical formulations.
• Serving as a processing aid in the production of rubber and polymer compounds.
• Employed in research and development for specialty chemical synthesis.

Basic Information

Product Name	Naphthalenesulfonic Acid, 1-Methyl-, Sodium Salt
CAS No.	26856-65-5
Molecular Formula	C11H9NaO3S
Molecular Weight	244.24 g/mol
Synonyms	Sodium 1-Methylnaphthalene-2-sulfonate; 1-Methyl-2-naphthalenesulfonic Acid Sodium Salt; 2-Naphthalenesulfonic acid, 1-methyl-, sodium salt; 1-Methylnaphthalene-2-sulfonic Acid Sodium Salt; Sodium 1-Methyl-2-naphthalenesulfonate; 1-Methylnaphthalene-2-sulphonate Sodium Salt; MNSS
EINECS	Contact for details

Quality Control

Our Naphthalenesulfonic Acid, 1-Methyl-, Sodium Salt is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key parameters 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 material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

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

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