SPS

Chemical nature
Synonyms: Bis-(Sodium Sulfopropyl)-Disulfide;BIS SODIUM SULFOPROPYL DISULFIDE
Molecular formula：C6H12Na2 O6S4
Molecular weight：354.4
CAS No. 27206-35-5

Properties
Appearance：white to yellowish powder
Content (%)：≥90.0 ,≥95% (HPLC), ≥98%（EG）
PH：3.0 ~ 7.0(38 % water solution)
Solubility(20℃)：38 % water solution is transparent and clear

Application
SPS is used as a brightener in copper electroplating baths at a concentration of 10-50mg/L, it can refine the plating coating crystallization, and improve the current density.

Packing and Storage
25kg/cardboard barrels, store in cool and dry place.

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