... 1,3- PS cas no. 1120-71-4. chemical fine chemical ; surfactants and lithium battery 1,3-propane sultone 1 ... 4Characteristic:AppearanceColorless to yellowish liquid or crystalline powderAssay(%)≥99.0Melting point 30-32°CApplicationan important intermediate for the synthesis of ... M, H1, P-6000, PNP, UPS, DPS, ZPS, MPS, ... Fine Chemicals1,3-PS, EDTP, Q75, Propargyl Chloride, Basic Chromic Sulfate ...