Name: Bis-(sodium sulfopropyl)-disulfide
Synonyms: SPS

Identification:
     Molecular Formula:    C6H12Na2O6S4
      Molecular Weight:    354.40
   CAS Registry Number:    27206-35-5
                EINECS:    248-324-3
            Appearance:    White or yellowish powder
Concentration in baths:    0.01-0.02g/L
           Consumption:    0.5-0.8g/KAH
 
Applications:
SPS contains increased amount of SP. Replacing SP with SPS to be the acid copper plating brightener agent provides ornamental and functional plating layers. SPS could be combined with nonionic surface-active agent, amine compounds and other sulfenyl compounds which exist in typical copper plating formula. Also, it could be combined with dyes to better plating effects.

Package and Storage:
Package: 250g plastic bottle, 1000g plastic sealing bag, 10kg/25kg carton
Storage: Non-dangerous articles, be stored at cool and dry place