Wuhan Bright Chemical Co., Ltd

Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate（Plating chemical ZPS）CAS 49625-94-7

Acid copper plating brightener CAS:49625-94-7/1-Propanesulfonic acid,3-(2-benzothiazolylthio)-, sodium salt (1:1)

CAS:49625-94-7

Trade name ZPS

Chemical name 3-(benzothiazolyl-2-mercapto)-propylsulfonate ,sodium salt

Molecular formula C10H10O3NaNS3

Molecular Weight 311.38

Assay 90%

Appearance Yellowish powder

Application It is used as a brightener in acid copper platig and has an effect of depositing a bright and ductile coating together with polyethers and wetting agents, for the chemical deposition of precious metals. In addition, it is used as a stabilizer to prevent wild deposition.