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.
UPS 3-S-Isothiuronium propyl sulfonate
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, UPS 3-S-Isothiuronium Propyl Sulfonate is 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. 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.