Description

2-(Sodiosulfo)Octanoic Acid 2-Ethylhexyl Ester is a specialized anionic surfactant and wetting agent, valued for its excellent emulsifying properties and stability in aqueous systems. This compound is critical for formulating high-performance products that require effective surface tension reduction and compatibility with various electrolytes. It is primarily needed by manufacturers in the coatings, textile processing, agrochemical, and personal care industries seeking reliable and efficient surfactant solutions.

Application

• Coatings & Inks: Acts as a pigment dispersant and wetting agent in water-based paints and printing inks, improving color development and stability.
• Textile Processing: Used as a leveling agent and emulsifier in dyeing and finishing baths to ensure uniform color application.
• Agrochemical Formulations: Serves as an effective emulsifier and dispersant in pesticide and herbicide concentrates, enhancing sprayability and efficacy.
• Personal Care Products: Functions as a mild surfactant and emulsifier in creams, lotions, and hair care products.
• Industrial Cleaners: Employed in degreasers and hard surface cleaners for its superior wetting and soil penetration capabilities.
• Leather Processing: Used in fatliquoring and dyeing processes to improve the penetration and distribution of oils and dyes.
• Polymerization: Can be utilized as an emulsifier in emulsion polymerization processes for synthetic rubbers and plastics.

Basic Information

Product Name	2-(Sodiosulfo)Octanoic Acid 2-Ethylhexyl Ester
CAS No.	67845-71-0
Molecular Formula	C16H31NaO5S
Molecular Weight	358.47 g/mol
Synonyms	Sodium 2-Ethylhexyl Sulfosuccinate; Dioctyl Sulfosuccinate Sodium Salt; DOSS; Aerosol OT; 2-Ethylhexyl Sulfosuccinate Sodium Salt; Sulfosuccinic Acid 1,4-Bis(2-ethylhexyl) Ester Sodium Salt; Sodium Di-2-ethylhexyl Sulfosuccinate; 1,4-Bis(2-ethylhexyl) Sulfobutanedioate Sodium Salt
EINECS	267-416-2

Quality Control

Our 2-(Sodiosulfo)Octanoic Acid 2-Ethylhexyl Ester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, composition, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 97.0%
Water Content (KF)	≤ 2.0%
pH (10% Solution)	5.0 - 7.0
Heavy Metals (as Pb)	≤ 10 ppm

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