SP/ SPS Bis-(sodium sulfopropyl)-disulfide

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SP/ SPS (C6H12O6S4Na2)
Bis-(sodium sulfopropyl)-disulfide
CAS No. 27206-35-5
Appearance: White or light yellow solid
Assay: ¡�80%, 90%
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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