Description

Sodium Octadecylxylenesulphonate is a high-purity anionic surfactant derived from octadecylxylenesulphonic acid. This compound is valued for its excellent wetting, emulsifying, and dispersing properties in demanding industrial formulations. It serves as a critical performance additive for manufacturers in the agrochemical, textile, and construction chemical industries, where reliable surface activity is required.

Application

• Primary emulsifier and dispersant in agricultural pesticide and herbicide formulations.
• Wetting agent and leveling aid in textile processing and dyeing applications.
• Key ingredient in industrial and institutional cleaning products for degreasing.
• Additive in construction materials, such as concrete admixtures and coatings, for improved workability and dispersion.
• Emulsifier for petroleum-based products and in the synthesis of specialty polymers.
• Processing aid in the leather tanning and paper manufacturing industries.

Basic Information

Product Name	Sodium Octadecylxylenesulphonate
CAS No.	93982-19-5
Molecular Formula	C₂₆H₄₅NaO₃S
Molecular Weight	460.70 g/mol
Synonyms	Sodium Octadecyl Xylenesulfonate; Octadecyl Xylene Sulfonic Acid Sodium Salt; SODS; C18 Xylene Sulfonate Sodium Salt; Sodium Stearyl Xylenesulfonate; 1-Octadecyl-2,4-dimethylbenzenesulfonic Acid Sodium Salt; Sodium 2,4-Dimethyl-1-octadecylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our Sodium Octadecylxylenesulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, active content, and performance characteristics. 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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms
Assay (Active Matter)	≥ 95.0 %
Moisture Content	≤ 2.0 %
pH (10% solution)	7.0 - 9.0
Sodium Sulfate	≤ 3.0 %

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