MPS Acid copper Plating Intermediate

MPS
 

Chemical Name:1-Propanesulfonic acid, 3-mercapto-monsodium salt Molecular formula:C3H7NaO3S2
Molecular weight: 178.7 CAS NO. 17636-10-1

1) Quality Standards: Q/LZ 40-2008
Appearance: white powder.
Assay: min 85.0%
Solubility: 50%l soluble in water(Slightly soluble in alcohol)
Secondary component: Propane sulfonic acid sulfide
Melting point: about 200℃
2) Application
Concentration in the bath: 20-100 mg/L
Usage: MPS can be used as a brightener in acid copper plating to enhance the coating of decorative and functional. It is general and polyether, non-ionic surfactant used in conjunction, can improve coating ductility and luminosity, if more and polyethylene amines, dyes and other sulfur compounds, its effect is better.