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SPS
| SPS |
Bis-(sodium sulfopropyl)-disulfide |
| Properties |
| Molecular formula |
C6H12O6S4Na2 |
| Molecular weight |
354.4 |
| CAS NO. |
27206-35-5 |
| Appearance |
White or yellowish powder |
| Concentration in baths |
0.01-0.02g/L |
| Consumption |
0.5-0.8g/KAH |
| Molecular structure |
 |
| Applications |
| SPS contains increased amount of SP. Replacing SP with SPS to be the acid copper plating brightener agent provides ornamental and functional plating layers. SPS could be combined with nonionic surface-active agent, amine compounds and other sulfenyl compounds which exist in typical copper plating formula. Also, it could be combined with dyes to better plating effects. |
| Package and Storage |
| Package |
250g plastic bottle, 1000g plastic sealing bag, 10kg/25kg carton |
| Storage |
Non-dangerous articles, be stored at cool and dry place | |
