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

Croda Span 85 Sorbitan Trioleate Nonionic Surfactant

Croda Span 85 is a nonionic surfactant from Croda’s Span® series, chemically identified as sorbitan trioleate. It functions as an effective emulsifier and stabilizer in oil-in-water systems, offering excellent HLB balance (≈4.3), thermal stability, and compatibility with polar oils. Widely used in cosmetics, pharmaceuticals, and industrial formulations for its low foaming and high solubilizing capacity.
  • croda span 85 sorbitan trioleate nonionic surfactant_c695aa38
  • croda span 85 sorbitan trioleate nonionic surfactant_c695aa38

Features Of Croda Span 85 Sorbitan Trioleate Nonionic Surfactant

  1. Highly effective oil-in-water emulsifier with excellent stability in acidic and electrolyte-rich systems.

  2. Derived from renewable vegetable oils, supporting sustainable formulation strategies.

  3. Low HLB value (≈1.8) ideal for water-in-oil emulsions and reverse-phase systems.

  4. Thermally stable up to 120°C, enabling compatibility with high-temperature processing.

  5. Non-irritating profile suitable for personal care and pharmaceutical applications meeting regulatory expectations.

Typical Applications Of Croda Span 85 Sorbitan Trioleate Nonionic Surfactant

  1. Stabilization of water-in-oil (W/O) emulsions in cosmetic creams and ointments.

  2. Emulsifier in topical pharmaceutical formulations including dermatological suspensions and gels.

  3. Component in industrial lubricants and metalworking fluids requiring hydrophobic surface activity.

  4. Stabilizer for agricultural adjuvants and pesticide concentrates.

  5. Co-emulsifier in food-grade oil-based flavor delivery systems (where permitted).

Specifications Of Croda Span 85 Sorbitan Trioleate Nonionic Surfactant

Chemical TypeSorbitan ester (tri-oleate)
Product FormViscous amber liquid
AppearanceClear to slightly hazy, light yellow to amber liquid
HLB Value1.8
SolubilityInsoluble in water; soluble in oils, chlorinated solvents, and alcohols
Acid Value (mg KOH/g)≤ 10
Saponification Value (mg KOH/g)145–165
Iodine Value (g I₂/100 g)75–95


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