Cas 27206-35-5 Copper Electroplating SPS/SPS-95 Bis-(sodium sulfopropyl)-disulfide
Chemical nature
| Chemical name | Bis-(Sodium Sulfopropyl)-Disulfide |
| Molecular formula | C6H12Na2 O6S4 |
| Molecular weight | 354.4 |
| CAS No. | 27206-35-5 |
Properties
| Physical form | White to light yellow powder |
| Concentration (%) |
≥90.0 or ≥95.0 (oxidation-reduction method) |
| PH | 2.0 ~ 6.0(38 % water solution) |
| Solubility(20°C) | 38 % water solution is transparent and clear |
Application
SPS is used as a brightener and grain refiner in copper electroplating baths at a concentration of 10-50mg/L.
Packing
25 Kg/Iron drum, stored in cool and dry place.