algon ST 400 2- hydroxyethyl octadecanoate (peg-40) lipopeg 39-S lipopeg 39-S flakes myrj S40 nikkol MYS-40MV nikkol MYS-40V pegosperse 1750 MS pegosperse 1750-MS poly(oxy-1,2-ethanediyl), .alpha.-(1-oxooctadecyl)-.omega.-hydroxy- (40 mol EO average molar ratio) polyethylene glycol (40) monostearate polyethylene glycol (40) stearate polyoxyethylene (40) monostearate polyoxyethylene (40) stearate polyoxyl 40 stearate NF grade polyoxyl 40 stearate regular grade CAS Number: 9004-99-3