Etching rhodium with Multi-Etch

Rhodium Condliffe clock. By Archides (CC BY-SA 2.0).

Rhodium Condliffe clock. By Archides (CC BY-SA 2.0).

How to etch rhodium with Multi-Etch

Remove iron contamination from rhodium using Multi‑Etch
Note: Removes iron contamination without removing any rhodium ions.
ProcessEtch time (minutes)Etch depthSurface change
135°F regular strength1NoneContamination removed

Step-by-step guides on etching with Multi-Etch

The guides below demonstrate etching with titanium, but the order of steps are the same for etching rhodium.

Tips and tricks when etching with Multi-Etch

Ordering Multi-Etch

Multi-Etch can be ordered throughout the world! View the list of Multi-Etch retailers.

Questions? You can contact Multi-Etch by phone or email.