Sodium 3-mercaptopropanesulphonate/ MPS CAS 17636-10-1

Chemical Name: 3-Mercapto-1-propane sulfonic acid sodium salt

Synonym: Sodium 3-mercaptopropanesulphonate; MPS

CAS No.: 17636-10-1

MF: C3H7O3S2Na   MW: 178.2

Molecular structure:


Sodium 3-mercaptopropanesulphonate/ MPS CAS 17636-10-1

MPS can enhance the corrosion resistance of copper surface, and can be used with polyether to obtain bright and ductile plating layer.



Item Specification
Appearance White to light yellow power
Solubility(5% aqueous solution): Transparent & clear
Purity(HPLC) >99.0%
Moisture <1.0%



MPS is used as an intermediate in electroplating additives for the preparation of copper brighteners, especially for the plating of printed circuit boards.


Package:25kgs/Drum; 50kgs/Drum



Protected from moisture and rain.

Avoid package broken during transportation.

Store in a dry and ventilated warehouse.

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