Products > 2.3 Electroplating Intermediates for Cu Plating > SPS (Bis(3-sodiosulfopropyl) persulfide)

SPS (Bis(3-sodiosulfopropyl) persulfide)

SPS (Bis(3-sodiosulfopropyl) persulfide)/ CAS No.27206-35-5

Product No.BRT-008C



Chemical name

Bis(3-sodiosulfopropyl) persulfide

Trade name

SPS

CAS No

27206-35-5

EINECS No

248-324-3

Molecular formula

C6H12Na2O6S4

Molecular weight

354.399

Assay

85%95%

Appearance

White or light yellow powder


Application

1It is used as a brightener for acid copper plating and can obtain decorative and functional coatings.

2It can be used in combination with typical copper plating formulations such as nonionic surfactants, polyamines and other hydrogen sulfide compounds.

3It can also be used with dyes. If DPS and EXP2887 are used together, better results will be obtained.