copper brighteners Bis-(Sodium Sulfopropyl)-Disulfide

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copper brighteners Bis-(Sodium Sulfopropyl)-Disulfide
Posting date : Jun 12, 2014
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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 yellowish powder Concentration (%) ≥95.0 (oxidation-reduction method) PH 3.0 ~ 7.0(38 % water solution) Solubility(20℃) 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.

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