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

Solvay Alkamuls PSTO-20 PEG-20 Sorbitan Trioleate Nonionic Surfactant

Solvay Alkamuls PSTO-20 is a nonionic surfactant from the Alkamuls® series, featuring PEG-20 sorbitan trioleate as its active ingredient. It delivers excellent emulsification, solubilization, and mildness for personal care and pharmaceutical formulations. Widely used in creams, lotions, and cleansing products, it offers high biodegradability, low irritation, and stable performance across pH and temperature ranges.
  • solvay alkamuls psto 20 peg 20 sorbitan trioleate nonionic surfactant_508675a1
  • solvay alkamuls psto 20 peg 20 sorbitan trioleate nonionic surfactant_508675a1

Features Of Solvay Alkamuls PSTO-20 PEG-20 Sorbitan Trioleate Nonionic Surfactant

  1. Highly effective nonionic emulsifier derived from renewable sorbitan and oleic acid feedstocks.

  2. Excellent water solubility and stability across broad pH and temperature ranges.

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

  4. Biodegradable and compliant with major global environmental stewardship guidelines.

  5. Provides superior oil-in-water emulsion stability in complex, multi-component formulations.

Typical Applications Of Solvay Alkamuls PSTO-20 PEG-20 Sorbitan Trioleate Nonionic Surfactant

  1. Household and institutional liquid detergents and hard-surface cleaners.

  2. Agrochemical emulsifiable concentrates (EC) and suspension concentrates (SC).

  3. Personal care emulsions including moisturizers, sunscreens, and cleansing lotions.

  4. Industrial metalworking fluid emulsifiers and corrosion inhibitor carriers.

  5. Pharmaceutical ointment and topical delivery systems requiring low-irritancy surfactants.

Specifications Of Solvay Alkamuls PSTO-20 PEG-20 Sorbitan Trioleate Nonionic Surfactant

Chemical TypeNonionic surfactant — PEG-20 sorbitan trioleate
Product FormLiquid
AppearancePale yellow to amber viscous liquid
HLB Value15.0–16.5
SolubilityFreely soluble in water, ethanol, and propylene glycol
pH (1% aqueous solution)5.5–7.0
Cloud Point (1% aqueous solution)75–85 °C
Primary ApplicationsEmulsification, solubilization, and stabilization in cleaning, agrochemical, personal care, and pharmaceutical systems


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