Chemically Talking, this molecule is "halfway" in between Sorbitan Oleate and Sorbitan Trioleate, this means that it's also an attachment of sorbitan (a dehydrated sorbitol (sugar) molecule) with the unsaturated fatty acid Oleic Acid, but inside a ratio of 2:3 therefore the "Sesqui" aspect from the molecule's identify. Besides aquiring a good prot