- INCI Name:Sorbitan Sesquioleate
- CAS Number:8007-43-0
- Functions:Stabilizer, Surfactant, Emollient, Dispersant, Surfactant (Nonionic), Lubricant, Corrosion Inhibitor, Emulsifier, Fiber Lubricant
- Chemical Family:Sorbitan Esters
- Labeling Claims:Halal, Clean at Sephora, Credo Clean Standard, Non-GMO, Ulta Beauty's Conscious Beauty, Kosher
- Synonyms:Anhydrohexitol sesquioleate, Sorgen 30, Span 83
S-I 83 is a Sorbitan Sesqueoelate and they are low HLB non-ionic surfactants derived from plant sources. Sorbitan esters function as emulsifiers and work particularly well with polysorbates to form stable emulsions.