Description

Disodium Oxybis[Decylbenzenesulphonate] is a high-purity anionic surfactant belonging to the alkylbenzene sulfonate family. This compound is valued for its excellent wetting, emulsifying, and dispersing properties in demanding industrial formulations. It is a critical raw material for manufacturers in the agrochemical, textile, and industrial cleaning sectors who require reliable and consistent performance.

Application

• Agrochemical Formulations: Acts as a key wetting agent and dispersant in pesticide and herbicide concentrates, ensuring uniform coverage and stability.
• Industrial & Institutional (I&I) Cleaners: Used in heavy-duty degreasers, metal cleaners, and floor care products for its powerful surfactant action.
• Textile Processing: Serves as an effective scouring and wetting agent in fabric preparation and dyeing processes.
• Oilfield Chemicals: Employed in drilling muds and production chemicals as an emulsifier and dispersant.
• Paint & Coating Additives: Functions as a pigment dispersant and grinding aid to improve color development and stability.
• Construction Chemicals: Used in concrete admixtures and gypsum board production to improve workability and dispersion.

Basic Information

Product Name	Disodium Oxybis[Decylbenzenesulphonate]
CAS No.	70146-13-3
Molecular Formula	C32H50Na2O7S2
Molecular Weight	664.84 g/mol
Synonyms	Disodium oxybis(decylbenzenesulfonate); Dodecyl diphenyl ether disulfonate (branched); Disodium dodecyl diphenyl ether disulfonate; Anionic surfactant 2A1; Alkyl (C10) diphenyl ether disulfonate, disodium salt; Dodecyldiphenyl ether disulfonic acid, disodium salt; Surfactant 2A1
EINECS	Contact for details

Quality Control

Our Disodium Oxybis[Decylbenzenesulphonate] is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for active content, purity, and performance characteristics. Certificates of Analysis (COA) documenting key parameters 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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid or paste
Identification (IR)	Conforms
Assay (Active Matter)	≥ 95.0 %
Water Content	≤ 3.0 %
pH (5% solution)	6.0 - 8.0
Sodium Sulfate	≤ 1.5 %

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