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SP/ SPS (C6H12O6S4Na2) |
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CAS NO: 27206-35-5
Additional_detail: 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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