Pyridinium propyl sulfobetaine (pps) Cas:15471-17-7 Trade name pps Chemical name pyridinium propyl sulfobetaine 1-(3-sulfopropyl)pyridinium betain Mf: c8h11o3ns Mw: 201.24 Assay 98% Appearance white crystalline powder Mp: 275-277 oc Fp: 160 oc Ph value 2.5-6.0(50%aqueous solution) Usage 50-150mg/l Wastage 10g/kah Application: in was bright nickel plating, it is a start material to make brightener, a high efficiency brightener and leveler. Because of its high purity, pps cannot carry other harmful impurity or salts to baths. There willnot have problem of ductility in long duration. It is used to combinewith saccharin, one or more ethylene derivatives and wetting agents.These process make the deposits more bright , level with good ductile character. It is also suitable for still bath. Package: 25kgs/drum.