CAS No.: 21668-81-5
UPS 3-S-Isothiuronium Propyl Sulfonate can also be used in other acidic plating bath, other precious metals such as acidic silver plating and palladium plating.
Chemical name |
3-S-Isothiuronium propyl sulfonate |
Trade name |
UPS |
CAS No |
21668-81-5 |
EINECS No |
244-520-8 |
Molecular formula |
C4H10N2O3S2 |
Molecular weight |
198.26 |
PH value |
1.0~4.0 (5% water) |
Water Solubility |
25mg/mL, clear, colorless |
Assay |
95% |
Appearance |
white powder |
1. UPS 3-S-Isothiuronium Propyl Sulfonate is used as an intermediate of additive for electroplating, used to prepare brightener for copper plating, and used in acid copper plating with polyvinyl alcohol or non-ionic surfactant, a bright and ductile copper plating layer can be obtained.
2. It can also be used in other acidic plating bath, other precious metals such as acidic silver plating and palladium plating.