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China
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Persona de contacto Mr. Vincent
Hubin Avenue, HUANGSHI, Hubei
SP/ SPS (C6H*2O6S4Na2) Bis-(sodium sulfopropyl)-disulfide CAS No. *********5 Appearance: White or light yellow solid Assay: ≥*0%, *0% Application: It is used as brightener in acidic copper baths for decorative and functional deposits(***** 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 EXP***7.