Chemical nature
Chemical name 3-[(Aminoiminomethyl)thio]-1-propanesulfonic acid
Molecular formulaC4H10N2O3S2
Molecular weight198.2
CAS No.21668-81-5
Properties
Physical form White powder
PH1.0-4.0(5% aqueous solution)
Water Solubility(20℃)5% clear aqueous solution
Application UPS is used in acid copper baths and baths for precious metal as top brightener at a concentration of 10-50mg/L. Another usage is as inhibitor in electroless nickel baths in order to prevent uncontrolled deposition.Packing 25kg/iron drum, stored in cool and dry place.