Description

Potassium Dimethylnaphthalenesulphonate is an organic salt widely utilized as a high-performance surfactant and dispersant in industrial formulations. Its core value lies in its excellent wetting, emulsifying, and solubilizing properties, which are critical for enhancing process efficiency and product stability. This compound is essential for manufacturers in sectors such as agrochemicals, dyes, and construction chemicals who require reliable and effective surface-active agents.

Application

• Agrochemical Formulations: Acts as a key wetting agent, dispersant, and emulsifier in pesticides, herbicides, and fungicides to improve spray coverage and active ingredient stability.
• Dye and Pigment Industry: Serves as a powerful dispersant for organic pigments and dyes, preventing agglomeration and ensuring uniform color strength and consistency.
• Construction Chemicals: Used as a plasticizer and water-reducing agent in concrete admixtures and gypsum board production to improve workability and final strength.
• Textile Processing: Functions as a leveling agent and detergent in dyeing and scouring processes to achieve even coloration and superior fabric quality.
• Industrial Cleaning: Incorporated into heavy-duty detergent and degreaser formulations for its effective surfactant properties on oily soils.
• Oilfield Chemicals: Employed as a component in drilling mud formulations and enhanced oil recovery processes for its dispersing capabilities.

Basic Information

Product Name	Potassium Dimethylnaphthalenesulphonate
CAS No.	85409-98-9
Molecular Formula	C₁₂H₁₁KO₃S
Molecular Weight	274.38 g/mol
Synonyms	Potassium Dimethylnaphthalene Sulfonate; Dimethylnaphthalenesulfonic Acid Potassium Salt; 2,6-Dimethylnaphthalene-1-sulfonic Acid Potassium Salt; Potassium 2,6-Dimethylnaphthalene-1-sulfonate; Naphthalenesulfonic Acid, Dimethyl-, Potassium Salt; Dispersant PDN; Wetting Agent PDN; K-DMNS
EINECS	Contact for details

Quality Control

Our Potassium Dimethylnaphthalenesulphonate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, activity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee supply reliability and batch-to-batch consistency for your critical processes.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (5% Solution)	6.0 - 8.5
Sulfate Ash	20.0 - 25.0%

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