Description

Disodium Oleth-3 Sulfosuccinate CAS NO 89961-55-7 is a high-purity, anionic surfactant derived from oleyl alcohol and sulfosuccinic acid. This compound is valued for its excellent emulsifying, wetting, and solubilizing properties, making it a versatile ingredient in demanding formulations. It is primarily needed by manufacturers in the personal care, cosmetics, and industrial cleaning sectors for creating mild yet effective products.

Application

• Primary surfactant and co-surfactant in mild shampoos, body washes, and facial cleansers.
• Emulsifying agent in cosmetic creams, lotions, and makeup formulations.
• Foam booster and stabilizer in liquid soaps and syndet bars.
• Wetting and dispersing agent in industrial and institutional cleaning products.
• Key ingredient in high-end baby care and sensitive skin product lines.
• Solubilizer for fragrances and essential oils in aqueous systems.
• Component in textile processing aids and leather auxiliaries.
• Used in agricultural adjuvant formulations to enhance pesticide delivery.

Basic Information

Product Name	Disodium Oleth-3 Sulfosuccinate
CAS No.	89961-55-7
Molecular Formula	C26H48Na2O10S
Molecular Weight	598.7 g/mol
Synonyms	Disodium PEG-3 Oleyl Sulfosuccinate; Disodium Oleyl PEG-3 Sulfosuccinate; Sulfobutanedioic acid, 1-[2-[2-(9-octadecenyloxy)ethoxy]ethoxy]ethyl ester, disodium salt; Disodium Oleth-3 Sulfosuccinate; Oleth-3 Sulfosuccinate Disodium Salt; Disodium Monooleamido PEG-2 Sulfosuccinate (related); Rewopol® SB-DO 70 (possible trade name); Aerosol® A-268 (possible trade name)
EINECS	Contact for details

Quality Control

Our Disodium Oleth-3 Sulfosuccinate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and safety, meeting the stringent requirements of the personal care industry. Certificates of Analysis (COA) documenting key parameters such as assay, pH, and residual solvents are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Active Matter)	Min. 35.0 %
pH (10% Solution)	5.0 - 7.0
Water Content	Max. 65.0 %
Heavy Metals (as Pb)	Max. 10 ppm

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