1-Propanesulfonicacid, 3-(amidinothio)- (6CI,7CI,8CI) 3-(Amidinothio)propane-1-sulfonic acid Pseudourea, 2-(3-sulfopropyl)- (8CI)
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UPS
CAS No.: 21668-81-5
Chemical nature
Chemical name: 3-[(Aminoiminomethyl)thio]-1-pr opanesulfonic acid
Molecular formula: C4H10N2O3S2
Molecular weight: 198.2
CAS No.: 21668-81-5
Properties
Physical form | White powder |
PH | 1.0-4.0(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
25 kg/Fiber drum, stored in cool and dry place.
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