DPS also called N,N-dimethyl-dithiocarbamyl Propyl sulfonic acid,sodium salt,the Cas No.is 18880-36-9.And the molecular formular is C₆H₁₂NNaO₃S₃. It is yellowish solid.DPS is used as brightening agent in acid copper electroplating baths and has,in combination with polyethers and wetting agents,the effect of depositing a bright and ductile coating.A combination with other sulfur-containing brightening additives is also possible.For the chemical deposition of precious metals,DPS is used as a stabilizer to prevent wild deposition.

Chemical name:DPS
Other name:N,N-dimethyl-dithiocarbamyl Propyl sulfonic acid,sodium salt
Molecular formula:C₆H₁₂NNaO₃S₃
Molecular weight:265.35
CAS NO.:18880-36-9
Appearance: Yellowish solid
Assay:98%
Package:25kg/drum