Bis-(sodium Sulfopropyl)-disulfide

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1.SPS(Bis-(sodium sulfopropyl)-disulfide)
CAS No.: 27206-35-5
Molecular Weight: 354.395
Density: N/A
Boiling Point: N/A
Molecular Formula: C6H12Na2O6S4
Melting Point: N/A
Exact Mass: 353.931213
[PSA]: 181.76000
[LogP]: 2.40000
[Vapour Pressure]: 0.0687mmHg at 25A C
[EINECS]:A 248-324-3
[Assay]: 90%
[Appearance]: White or yellowish powder
Chemical name: Bis-(sodium sulfopropyl)-disulfide
Other name: SPS
1-Propanesulfonicacid,3,3a -dithiobis-,disodium
3,3a -dithiobis-1-propanesulfonicacidisodium
Application: As a brightening agent for acid copper for decorative and functional deposits, it is functionally compatible with most components of typical copper bath formulation such as non-ionic surfactants, polymeric amines and other mercapto compounds.