DPS

Chemical nature            

Chemical name: N,N-Dimethyl-dithiocarbamyl propyl sulfonic acid sodium salt;

                           Sodium 3-[[(dimethylamino)thioxomethyl]thio]propanesulphonate

Molecular formula: C6H12NNaO3S3

Molecular weight: 265.4

CAS No.; 18880-36-9

Properties

Physical form: White crystalline powder

Water Solubility(20℃): 22% clear aqueous solution

PH: 2.5-6.0(22% aqueous solution)

Application

DPS is used as top brightener in acid copper baths for decorative and electronic parts. DPS can be combined with polyethylene glycols, non ionic surfactants, aminic polymers and other sulphur compounds. A combination with dye stuffs is also possible. Copper layers which are deposited with DPS are bright and ductile.

Packing

25kg/iron drum, stored in cool and dry place.