Name: Bis-(sodium sulfopropyl) disulfide

CAS: 27206-35-5

Other name: SPS

                     1-Propanesulfonicacid,3,3’-dithiobis-,disodium salt

                     3,3’-dithiobis-1-propanesulfonicacidisodiumsalt

MF: C6H12Na2O6S4

Mw: 354.4

EINECS: 248-324-3

Appearance: White or yellowish powder

Assay: 90%

Application: As a brightening agent for acid copper baths for decorative and 

functional deposits, Bis-(sodium sulfopropyl) disulfide(27206-35-5) is functionally 

compatible with most components of typical copper bath formulation such as non-

ionic surfactants, polymeric amines and other mercapto compounds. 

Package: 25 kgs/drum