Tween 80
Polyoxyethylene sorbitan monooleate CAS 9005-65-6, polysorbate-80 or TWEEN 80 for short, is an organic compound with a chemical formula of C24H44O6(C2H4O)n. It is easily soluble in water, soluble in ethanol, vegetable oil, ethyl acetate, methanol, toluene, and insoluble in mineral oil.