1,3- PS cas no. 1120-71-4. chemical fine chemical ; surfactants and lithium battery 1,3-propane sultone 1,3-PS Pharmaceutical 1,3-propane sultone 1,3-PS Pharmaceutical intermediate1,3-PSAs an ... , PNP, UPS, DPS, ZPS, MPS, ... Fine Chemicals1,3-PS, EDTP, Q75, Propargyl Chloride, Basic Chromic Sulfate, Chromiun Nitrate.... hot sell for 1,3- PS cas no. 1120-71-4.