3-mercapto-1-propane sulfonic acid, sodium salt - MPS

CAS No.: 17636-10-1
Appearance: White powder
Assay: ≥98%
Application: As brightener in acidic 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 is possible as well.

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