Natrium-3-mercaptopropansulfonat

Chemischer Name

Natrium-3-mercaptopropansulfonat

Synonyme

3-Mercapto-1-propanesulfonic acid sodium salt; MPS

CAS-Nr.

17636-10-1

EINECS-Nr.

241-620-3

Summenformel

C3H7O3S2Na

Molekulargewicht

178.21

Molekulare Struktur

Details

Aussehen:  White glossy plate crystal

Assay: 85.0% min.

Solubility(at 20℃): In water approx.50% (slightly soluble in alcohols)

Addition level : 20~100mg/l

Packing: 25kg or 5kg / fiber drum or as required

Hauptanwendung

In the electroplating industry MPS serves as a brightening agent in acid copper baths to improve the deposition of copper coatings for decorative and functional purposes. The use of MPS together with polyethers and non-ionic surfactants results in brilliant and ductile coatings. An additional combination with polymeric amines, dyestuffs and other thio compounds in possible as well.