Zps(3-(benzothiazolyl-2-mercapto)-propylsulfonate sodium salt) Cas no. 49625-94-7 Molecular weight 311.376 Density N/a Boiling p, N/a Molecular formula C10h10nnao3s3 Melting p, ,320,�,�c (dec.) Trade name zps Chemical name 3-(benzothiazolyl-2-mercapto)-propylsulfonate , sodium salt Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate Ph:2.0-5.0 Assay 90% Appearance: yellowish powder Application: used as top brightener in baths for copper and precious metals at a concentration of 10-50mg/l.
