... ,3-propane sultone 1,3-PS Pharmaceutical intermediate1,3-PSAs an intermediate for the synthesis of electroplating intermediates ... (%)≥99.0Melting point 30-32°CApplicationan important intermediate for the synthesis of pharmaceutical intermediates,brightening agents,surfactants ... SSO3, PN, PZN, FEZX ..Brighter and leveling agent at low area lightPOPDH, PS, POPS,..Low foam wetting agentTC-EHS, MA- ...