oleic acid (omega-9, cis) fatty acid. common in animal fats and vegetable oils. its salt, sodium oleate, is often used in soap.

oleic oleate octadecenoic fatty acid unsaturated lipid oil fat omega olive triglyceride adipose insect pheromone cis trans soap emulsifying agent emollient monounsaturated molecule atoms atomic molecular compound composition chemical chemistry structure formula line drawing skeletal flat icon