A Acid copper plating intermediate

SPS/SPS-95
CAS No.: 27206-35-5

Structural formula:
SPS/SPS-95

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 (%)

 ≥90% or  ≥95.0 

PH

2.0~6.0

Solubility(20℃)

38 % water solution is transparent and clear

Application
SPS-95 is used as a brightener and grain refiner in copper electroplating baths at a concentration of 10-50mg/L.

Packing
25kg/drum, stored in cool and dry place.

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