... intermediates,brightening agents,surfactants and lithium battery etc.1,3-propane sultone 1,3-PS Pharmaceutical intermediateNickel Plating ChemicalsLasting Brightener and ... leveling agent)CB-1, CB-4, CB-5,CB-6...Acid Copper PlatingSPS, PZ-1,PZ-2, PZ-3, PAC, BY-1, PAE-9, Polyether ... PS, EDTP, Q75, Propargyl Chloride, Basic Chromic Sulfate, Chromiun Nitrate.... hot sell for 1,3- PS cas no. 1120-71 ...