Description

Dipotassium Methylenebisnaphthalenesulphonate is a high-purity, water-soluble organic salt widely used as a dispersant and leveling agent. Its primary value lies in its ability to stabilize fine particles in aqueous systems, preventing agglomeration and ensuring uniform distribution. This compound is essential for manufacturers in the textile, construction, and pigment industries who require reliable performance additives for their formulations. Consistent quality and supply chain reliability are key benefits for industrial buyers.

Application

• Textile Dyeing & Printing: Acts as a highly effective dispersing and leveling agent for dyes, ensuring even color uptake and brilliant shades.
• Construction Chemicals: Used as a superplasticizer and water-reducing agent in concrete admixtures to improve workability and strength.
• Pigment & Coating Dispersions: Stabilizes organic and inorganic pigment suspensions in paints, inks, and coatings, preventing settling and maintaining color consistency.
• Agricultural Formulations: Serves as a dispersant in wettable powders and suspension concentrates for pesticides and herbicides.
• Ceramic & Clay Processing: Aids in the deflocculation and stabilization of clay slips and ceramic glazes.
• Industrial Cleaning: Enhances the performance of detergent and cleaning formulations by dispersing soil particles.

Basic Information

Product Name	Dipotassium Methylenebisnaphthalenesulphonate
CAS No.	93939-75-4
Molecular Formula	C23H14K2O6S2
Molecular Weight	528.68 g/mol
Synonyms	Dipotassium Methylenebis(naphthalenesulfonate); Potassium Methylenebis(naphthalenesulfonate); Dispersant MF; Naphthalenesulfonic acid, methylenebis-, dipotassium salt; Lomar D; Morwet D-425; Dinaphthylmethanedisulfonic Acid Dipotassium Salt; 2,2'-Methylenebis(naphthalene-6-sulfonic acid) dipotassium salt
EINECS	Contact for details

Quality Control

Our Dipotassium Methylenebisnaphthalenesulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, performance, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, moisture content, and pH. Our quality commitment supports compliance with relevant industry standards for construction, textile, and chemical manufacturing applications.

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); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
pH (10% Solution)	8.0 - 10.0
Moisture Content	≤ 5.0%
Sulfate Ash	28.0 - 32.0%
Water Solubility	Completely soluble

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