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MPS
PostTime:2012/5/7 10:28:26    hit:1956
 

3-mercapto-1-propanesulfonic acid, sodium salt (MPS)

Chemical name:

3-mercapto-1-propanesulfonic acid, sodium salt

Empirical formula:

 C3H7O3S2Na

Molecular weight:

 178

CAS NO.:

 17636-10-1

    Item

    Description

  Appearance

  White powder

  Assay

  Approx.85%

  Solubility(at 20)

In water approx.50%

(slightly soluble in alcohols)

  Concentration in the bath

  20-100mg/L

  Valid period (year)

  2

  Storage condition

  Stored in cool and dry place

Main application:

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.

Package:

25kg / iron drum.

 
 
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