Description

Sodium Dinonylnaphthalenesulfonate is a high-performance anionic surfactant and dispersing agent, valued for its exceptional wetting and emulsifying properties. Its core value lies in its ability to stabilize complex formulations and enhance the performance of other active ingredients across diverse industrial processes. This chemical is essential for manufacturers in sectors such as agrochemicals, lubricants, and coatings 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.
• Lubricant & Fuel Additives: Serves as a detergent and dispersant in engine oils and industrial lubricants to prevent sludge formation and deposit buildup.
• Coatings & Inks: Functions as a pigment grinding aid and dispersant to ensure uniform color distribution, stability, and improved gloss in paints and printing inks.
• Metalworking Fluids: Used as an emulsifier and corrosion inhibitor in cutting oils and coolants to enhance performance and tool life.
• Industrial Cleaners: Employed as a surfactant in heavy-duty degreasers and industrial cleaning formulations for its powerful wetting and emulsifying action.
• Polymerization: Can be utilized as an emulsifier in certain emulsion polymerization processes for synthetic rubber and plastics.

Basic Information

Product Name	Sodium Dinonylnaphthalenesulfonate
CAS No.	26834-28-6
Molecular Formula	C28H43NaO3S
Molecular Weight	482.70 g/mol
Synonyms	Dinonylnaphthalenesulfonic Acid Sodium Salt; Sodium Dinonyl Naphthalene Sulfonate; SDNS; Nekal BX; Dispersant DNNS; Dinonyl Naphthalene Sodium Sulfonate; Dinonylnaphthalene Sodium Sulfonate; 2-Naphthalenesulfonic acid, dinonyl-, sodium salt
EINECS	Contact for details

Quality Control

Our Sodium Dinonylnaphthalenesulfonate is manufactured under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, moisture content, and purity verification. Certificates of Analysis (COA) documenting all relevant specifications are provided and 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); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Light yellow to brown viscous liquid or paste
Identification (IR)	Conforms
Assay (Active Matter)	Min. 95%
Moisture (KF)	Max. 2.0%
pH (5% Solution)	7.0 - 9.0
Sodium Sulfate	Max. 1.5%

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