... . Polysorbate 80, also known as polyoxyethylene sorbitan monooleate or Tween 80, is an yellow-colored, viscous liquid with a ... )≤3Pb (mg/kg)≤2Oxyethylene65.0~69.5Regulatory InformationCas No.: 9005-65-6E No.: E433Packaging25kg / plastic drum, 220kg / plastic drum. ( ... goods for transportation.Shelf life :1 year CAS 9005-65-6,Tween 80,Polysorbate 80,Polyoxyethylene sorbitan monooleate,Emulsifier,E433