ZPS (C10H10NnaO3S3) 3-(Benzothiazolyl-2-mercapto)-propyl-sulfonic acid, sodium salt CAS No:49625-94-7 Appearance: Light yellow crystal Assay:â?¥90% Application: it is used as brightener of acidic plating Copper baths and has the effect of depositing a bright and ductile coating when combining with polyethers and wetting agents, the effect of depositing a bright and ductile coating. For the chemical deposition of precious metals, ZPS is used as a stabilizer to prevent wild deposition.
