SPS Acid Copper Plating Brighteners Electroplating Additive And Intermediate

Catalog Number	ACEP27206355-1
CAS	27206-35-5
Structure
Description	SPS is used as top brightener in acid copper baths for decorative and electronic parts. SPS can be combined with non ionic surfactants, aminic polymers, polyethylene glycols and other sulphur compounds. A combination with dye stuffs is also possible. SPS can be also conbimed with acid copper dyes to get an excellent copper layer.
Synonyms	SPS
Molecular Weight	354.4
Molecular Formula	C6H12Na2O6S4
Solubility	Good solubility in water; slightly soluble in ethanol
Appearance	White or yellowish powder
Application	Brightener, grain refiner for acid copper baths
Assay	≥90% (HPLC)
Chemical Name	Bis-(sodium sulfopropyl)-disulfide
Consumption	0.5-0.8 g/KAH
Content In Bath	0.01-0.02 g/L
EC Number	248-324-3
Packaging	25kg. Packed in a 25kg carboard drum with plastic inner bags

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