... be used as an emulsifier, and thickener in foods. Polysorbate 40 (chmical name polyoxyethelene sorbitan monopalmitate) is a synthetic compound that ... goods for transportation.Shelf life :1 year CAS 9005-66-7,Polysorbate 40,Tween 40,Polyoxyethylene sorbitan monopalmitate,Emulsifier,E434