Description

5-Octyl-1-Naphthalenesulfonic Acid Sodium Salt is a high-purity, synthetic organic salt derived from naphthalenesulfonic acid. This compound is valued for its excellent surfactant and emulsifying properties, making it a critical component in advanced formulations. It is primarily utilized by manufacturers in the agrochemical, polymer, and specialty chemical industries for applications requiring stable dispersion and surface activity.

Application

• Agrochemical Formulations: Acts as a key wetting agent, dispersant, and emulsifier in pesticides, herbicides, and fungicides to enhance efficacy and stability.
• Polymer Industry: Serves as an emulsifier in emulsion polymerization processes for synthetic rubbers and plastics.
• Textile Processing: Used as a levelling agent and dye dispersant to ensure uniform colour application.
• Industrial Cleaners & Detergents: Functions as a surfactant in heavy-duty cleaning formulations and degreasers.
• Oilfield Chemicals: Employed in drilling muds and oil recovery formulations for its dispersing capabilities.
• Pigment & Dye Manufacturing: Aids in the grinding and dispersion of organic pigments and dyes.

Basic Information

Product Name	5-Octyl-1-Naphthalenesulfonic Acid Sodium Salt
CAS No.	130314-15-7
Molecular Formula	C₁₈H₂₃NaO₃S
Molecular Weight	342.43 g/mol
Synonyms	Sodium 5-Octylnaphthalene-1-sulfonate; 1-Naphthalenesulfonic acid, 5-octyl-, sodium salt; Octyl naphthalene sulfonate sodium salt; ONS; 5-Octylnaphthalene-1-sulfonic acid sodium salt; Sodium octyl naphthalene sulfonate; Naphthalenesulfonic acid, octyl-, sodium salt
EINECS	Contact for details

Quality Control

Our 5-Octyl-1-Naphthalenesulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and physical characterization, to ensure it meets precise specifications. A Certificate of Analysis (COA) documenting purity, identity, and other critical parameters is provided with every shipment to guarantee supply reliability and product consistency for your industrial 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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	< 20 ppm

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