Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Huntsman Empimin OT 75 Sodium Dioctyl Sulfosuccinate Anionic Surfactant

Huntsman Empimin OT 75 is a high-purity anionic surfactant featuring sodium dioctyl sulfosuccinate (AOT), delivering exceptional wetting, emulsifying and dispersing performance in industrial cleaners, agrochemicals and coatings. Its low foaming, excellent water solubility and robust stability across pH and temperature ranges make it ideal for demanding formulations requiring rapid substrate penetration and uniform active ingredient distribution.
  • huntsman empimin ot 75 sodium dioctyl sulfosuccinate anionic surfactant_27158149
  • huntsman empimin ot 75 sodium dioctyl sulfosuccinate anionic surfactant_27158149

Features Of Huntsman Empimin OT 75 Sodium Dioctyl Sulfosuccinate Anionic Surfactant

  1. Highly effective wetting and dispersing agent with rapid dynamic surface tension reduction.

  2. Excellent water solubility and compatibility with anionic, nonionic, and cationic systems.

  3. Low foaming profile suitable for high-shear and industrial cleaning processes.

  4. Good electrolyte tolerance and stable performance across a broad pH range (pH 4–11).

  5. Biodegradable surfactant meeting OECD 301B criteria for ready biodegradability.

Typical Applications Of Huntsman Empimin OT 75 Sodium Dioctyl Sulfosuccinate Anionic Surfactant

  1. Agrochemical formulations — enhancing pesticide and herbicide spray coverage and leaf adhesion.

  2. Industrial and institutional cleaners — improving soil removal in hard-surface and metal cleaning applications.

  3. Textile processing — used as a leveling and penetrating agent in dyeing and finishing baths.

  4. Paints and coatings — functioning as a pigment dispersant and stabilizer in aqueous systems.

  5. Emulsion polymerization — serving as a co-emulsifier and colloidal stabilizer in latex production.

Specifications Of Huntsman Empimin OT 75 Sodium Dioctyl Sulfosuccinate Anionic Surfactant

Chemical TypeSodium dioctyl sulfosuccinate (AOT)
Product FormAqueous solution (~75% active content)
AppearanceClear, light amber to pale yellow liquid
pH (1% aqueous solution)6.0 – 8.0
Active Content (as AOT)73 – 77%
Density (20°C)1.10 – 1.14 g/cm³
Cloud Point (1% solution)Not applicable (non-clouding)
Primary ApplicationsWetting agent, dispersant, emulsifier


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