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Perfluorinated surfactants
Special fluorochemical
      Electroplating intermediate
Electroplating intermediate of Ni
Electroplating intermediate of Cu
Electroplating intermediate of Zn
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 Product Name Bis-(sodium sulfopropyl)-disulfide
 Model No SIL052E
 Cas No. 27206-35-5
 Assay 85%,95%
 Molecular Structural Bis-(sodium sulfopropyl)-disulfide

SP/ SPS (C6H12O6S4Na2)
Bis-(sodium sulfopropyl)-disulfide

CAS No:27206-35-5
Appearance: White or light yellow solid
Assay: ≥85%, 95%
Application: It is used as brightener in acidic copper baths for decorative and functional deposits(i.e. Printed circuit boards), it is functionally compatible with most components of typical copper bath formulations, such as non-ionic surfactants, polymeric amines and other mercapto compounds. An additional combination with dyestuffs is also possible. Very good results are obtained if used together with DPS And EXP2887.

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