Specification :

SP/ SPS
Chemical name Bis-( sodium sulfopropyl) -disulfide
Molecular formula C6H12O6S4Na2
Molecular weight 354.4
CAS No. 27206-35-5
Characteristic:
Appearance White or yellowish powder
Assay( % ) e90.0
Solubility( 20 ) 38% ( in water)
PH 3-7 ( 38% water solution)
Concentration in the bath 10-100mg/ L
Application As a brightener agent for acid copper baths for decorative and functional deposits, it is functionally compatible with most components of typical copper bath formulation such as non-ionic surfactants, polymeric amines and other mercapto compounds.

Pakage 25kg
Storage condition Stored in cool and dry place
Valid period( year) 2