Description

1-Butanesulfonic Acid, 4-[2-[2-[2-(4-Nonylphenoxy)Ethoxy] Ethoxy]Ethoxy]-, Sodium Salt is a high-purity, nonylphenol ethoxylate-based anionic surfactant. This compound is valued for its excellent wetting, emulsifying, and dispersing properties in demanding formulations. It is primarily utilized by manufacturers in the agrochemical, industrial cleaning, and textile processing sectors where performance under challenging conditions is critical.

Application

• Agrochemical Formulations: Acts as a key wetting agent and dispersant in pesticide and herbicide concentrates.
• Industrial & Institutional (I&I) Cleaners: Provides powerful emulsification for heavy-duty degreasers and detergent formulations.
• Textile Processing: Used as a scouring and leveling agent in dyeing and finishing operations.
• Metal Working Fluids: Serves as an emulsifier and corrosion inhibitor in coolants and cutting oils.
• Paint & Coating Additives: Enhances pigment dispersion and stability in aqueous-based systems.
• Oilfield Chemicals: Employed in drilling muds and production chemicals for its surfactant properties.

Basic Information

Product Name	1-Butanesulfonic Acid, 4-[2-[2-[2-(4-Nonylphenoxy)Ethoxy] Ethoxy]Ethoxy]-, Sodium Salt
CAS No.	28512-30-3
Molecular Formula	C27H49NaO8S
Molecular Weight	580.73 g/mol
Synonyms	Sodium 4-(nonylphenoxytriethoxy)butanesulfonate; Sodium nonylphenol triethoxy butyl sulfonate; NP-3EO butyl sulfonate sodium salt; 4-[2-[2-[2-(4-Nonylphenoxy)ethoxy]ethoxy]ethoxy]-1-butanesulfonic acid sodium salt; Anionic surfactant S-188; Nonylphenyl polyoxyethylene ether sulfonate; PEG-3 nonyl phenyl ether sulfosuccinate (related); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1-Butanesulfonic Acid, 4-[2-[2-[2-(4-Nonylphenoxy)Ethoxy] Ethoxy]Ethoxy]-, Sodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and purity. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and pH 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); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (Karl Fischer)	≤ 3.0%
pH (10% solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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