Organic IntermediateChina Nickel Electroplating Chemicals Pyridinium Hydroxy Propyl Sulphobetaine (PPS-OH) C8h11no4s CAS No.: 3918-73-8, Find details about China Nickel Electroplating Chemicals, Nickel Electroplating Brightening Agent from Nickel Electroplating Chemicals Pyridinium Hydroxy Propyl Sulphobetaine (PPS-OH) C8h11no4s CAS No.: 3918-73-8