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.