Chemical nature
| Chemical name | Sodium-2-propine-1-sulphonate | 
| Molecular formula | C3H3NaO3S | 
| Molecular weight | 142.1 | 
| CAS No. | 55947-46-1 | 
Properties
| Physical form | Yellowish to brown liquid | 
| Concentration (%) | ≥20.0 | 
| PH | 1.0-4.0 | 
| Density | 1.17-1.22 | 
Application
PS is used as a brightener and leveling agent in low current density in nickel baths at a concentration of 10-200mg/L.
Packing
25kg/drum, stored in cool and dry place