Product name	Bis-(Sodium Sulfopropyl)-Disulfide (SPS)
Alias	Polydithiodipropane Sulfonate Sodium; Sodium Polydithiodipropane Sulfonate
CAS NO.	27206-35-5

 

Applications:

 

1. It is used in acidic copper plating to refine grain size and obtain a bright and continuous copper metal plating layer. 

2. It is used in decorative and functional electroplating, and applied in hardware plating, electroforming of copper, printed circuit boards, and the lithium-ion battery copper foil industry. 

3. It can increase the brightness of the plating layer and can be used in combination with DPS in the lithium-ion battery copper foil industry.