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Copper plating intermediate
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Chemical nature           
Chemical name: N,N-Dimethyl-dithiocarbamyl propyl sulfonic acid sodium salt
Molecular formula: C6H12NNaO3S3
Molecular weight: 265.4
CAS No.: 18880-36-9

Appearance: White flaky crystal
Solubility(20℃): 22% water solution is transparent and clear
PH: 2.5-6.0(22% water solution)

DPS is used as brightener in copper plating bath at a concentration of 10~100mg/L, it can be used together with polyether and wetting agent, and reach plating coating of good brightness and ductility.

Packing and Storage 
25kg/Plastic drum, store in cool and dry place.

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