Description

Sodium 3-(4-Nonylphenoxy)Propanesulphonate is a high-performance anionic surfactant and wetting agent, widely recognized for its excellent surface activity and stability across a broad pH range. Its primary commercial value lies in its ability to significantly reduce surface tension and enhance emulsification, making it a critical component in demanding industrial formulations. This compound is essential for manufacturers in sectors such as agrochemicals, textiles, and industrial cleaning, where reliable and effective surfactant performance is required.

Application

• Agrochemical Formulations: Acts as a key wetting agent, dispersant, and emulsifier in pesticides, herbicides, and fungicides to improve spray coverage and plant adhesion.
• Textile Processing: Used as a scouring agent, wetting agent, and dye leveling assistant to ensure uniform dye penetration and fabric treatment.
• Industrial & Institutional (I&I) Cleaners: Serves as a primary surfactant in heavy-duty degreasers, metal cleaners, and hard surface cleaners due to its grease-cutting power.
• Emulsion Polymerization: Functions as an effective emulsifier and stabilizer in the production of synthetic rubbers, latex paints, and polymer dispersions.
• Oilfield Chemicals: Employed in drilling muds and oil recovery formulations as an emulsifier and viscosity modifier.
• Leather Processing: Utilized in tanning and fatliquoring processes to improve the penetration of chemicals and softness of the leather.

Basic Information

Product Name	Sodium 3-(4-Nonylphenoxy)Propanesulphonate
CAS No.	26051-50-3
Molecular Formula	C18H29NaO5S
Molecular Weight	380.47 g/mol
Synonyms	Sodium 4-Nonylphenoxypropanesulfonate; 3-(4-Nonylphenoxy)propanesulfonic acid sodium salt; Nonylphenoxypropanesulfonate sodium salt; NPPS; Sodium nonylphenoxy propyl sulfonate; 1-Propanesulfonic acid, 3-(4-nonylphenoxy)-, sodium salt; Surfax NPES
EINECS	247-428-3

Quality Control

Our Sodium 3-(4-Nonylphenoxy)Propanesulphonate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications. A comprehensive Certificate of Analysis (COA), detailing assay, impurity profile, and physical parameters, is provided with each shipment to guarantee traceability and quality assurance for our global B2B clients.

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 after initial use 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 to structure
Assay (HPLC)	≥ 95.0%
Water Content (Karl Fischer)	≤ 5.0%
pH (5% solution)	6.0 - 9.0
Sodium Sulfate	≤ 3.0%

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