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PPS Chemical nature Chemical name: Pyridinium propyl sulphobetaine Molecular formula: C8H11NO3S Molecular weight: 201.2 CAS No.:15471-17-7 Properties Appearance: White crystalline powder Content (%): ≥99.0(UV) PH: 2.5-6.0 ( 50% water solution) Solubility(20℃): 50% water solution is transparent and clear Application PPS is used as strong levelling agent in nickel electroplating bath at a concentration of 10-50mg/L . Packing and Storage 25kg/Plastic drum, store in cool and dry place. Other Nickel electroplating intermediates 1) BOZ, 2-Butyne-1,4-diol, CAS No. 110-65-6 2) PPS, Pyridinium propyl sulphobetaine, CAS No. 15471-17-7 3) PPSOH solid(78%), Pyridinium hydroxyl propyl sulphobetaine, CAS No. 3918-73-8 4) PPSOH liquid(40% / 45%), Pyridinium hydroxyl propyl sulphobetaine, CAS No. 3918-73-8 5) TC-DEP, N,N-Diethyl-2-propyne ammonium sulfate, CAS No. 84779-61-3 6) PABS, 3-N,N-Diethylamino-1-propyne formate, CAS No. 125678-52-6 7) MPAS, 2- methyl-3-butyne-2-amine acidized product, acidized product of MPA 8) PME, Propynol ethoxylate, CAS No. 3973-18-0 9) PAP, Propargyl alcohol propoxylate, CAS No. 3973-17-9 10) BEO, Butynediol Ethoxylate, CAS No. 1606-85-5 11) BMP, Butynediol propoxylate, CAS No. 1606-79-7 12) PS, Sodium-2-propine-1-sulphonate, CAS No. 55947-46-1 13) POPS, Propargyl (3-sulfopropyl) ether, sodium salt, CAS No. 30290-53-0 14) POPDH, 3-Prop-2-ynoxypropane-1,2-diol, CAS No. 13580-38-6 15) BBI, Bis(benzene sulphonyl)-imide, CAS No. 2618-96-4 16) MA-80, Succinic acid dihexyl sulphonate sodium, CAS No. 3006-15-3 17) PN, Sodium hydroxymethanesulphonate, CAS No. 870-72-4 18) PZN/ TPP, Impurities remover 19) ATPN, 3-Isothioureidopropionic acid, CAS No. 5398-29-8 20) SSO3, Hydroxy propyl-2-mercapto-disultfonic acid sodium, CAS No. 20055-98-5 21) HD-100, Substitute for HD 22) HD-M, 2,5-Dimethyl-2,5-hexynediol, CAS No. 142-30-3 23) HD-N, Softener in semi-bright Nickel plating 24) TCA, Chloral hydrate, CAS No. 302-17-0 25) ALS(25%/ 35%/ 98%), Sodium allylsulfonate, CAS No. 2495-39-8 26) VS, Sodium vinyl sulphonate, CAS No. 3039-83-6 27) MBS(yellow/ white/ granule), M-Nitrobenzene Sulfonate, CAS No. 127-68-4 28) TC-EHS/ BOS, 2-Ethylhexylsulfate Sodium salt, CAS No. 126-92-1 29) HBOPS-Na/ MOSS, Butynediol Sulfopropyl Ether Sodium, CAS No. 90268-78-3 30) Sodium saccharin, CAS No. 6155-57-3 31) Nickel sulfamate, CAS No. 13770-89-3 32) etc.