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

Huntsman Empimin OT Sodium Dioctyl Sulfosuccinate Anionic Surfactant

Huntsman Empimin OT is a high-performance anionic surfactant based on sodium dioctyl sulfosuccinate (AOT), offering excellent wetting, emulsifying and dispersing properties for industrial cleaning, agrochemicals and coatings applications. It delivers rapid penetration, low foam, and strong compatibility with electrolytes and other surfactants across wide pH ranges.
  • huntsman empimin ot sodium dioctyl sulfosuccinate anionic surfactant_223dfa80
  • huntsman empimin ot sodium dioctyl sulfosuccinate anionic surfactant_223dfa80

Features Of Huntsman Empimin OT Sodium Dioctyl Sulfosuccinate Anionic Surfactant

  1. Highly effective wetting and dispersing agent for aqueous systems.

  2. Excellent emulsification performance across a broad pH range (3–11).

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

  4. Good compatibility with nonionic and cationic surfactants in formulated systems.

  5. Biodegradable anionic surfactant meeting OECD 301B criteria.

Typical Applications Of Huntsman Empimin OT Sodium Dioctyl Sulfosuccinate Anionic Surfactant

  1. Agrochemical formulations — including suspension concentrates (SC) and emulsifiable concentrates (EC).

  2. Industrial and institutional cleaners — especially metal degreasers and hard-surface cleaners.

  3. Textile processing aids — used in scouring, dye leveling, and auxiliaries for hydrophobic fiber treatment.

  4. Pigment dispersion in water-based inks and coatings.

  5. Enhancer in enhanced oil recovery (EOR) surfactant flooding formulations.

Specifications Of Huntsman Empimin OT Sodium Dioctyl Sulfosuccinate Anionic Surfactant

Chemical TypeSodium dioctyl sulfosuccinate (AOT)
Product FormLiquid concentrate (aqueous solution)
AppearanceClear, light amber to pale yellow liquid
Active Content~40–42% w/w
pH (1% aqueous solution)6.0–7.5
Density (20°C)1.08–1.12 g/cm³
SolubilityFreely soluble in water; miscible with polar organic solvents
Key FeaturesWetting, dispersing, emulsifying, low foaming


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