Etching rhodium with Multi-Etch

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.
      
      Process
      Etch time (minutes)
      Etch depth
      Surface change
    
        135°F regular strength
      
        1
      
        None
      
        Contamination removed

Remove iron contamination from rhodium using Multi‑Etch
Note: Removes iron contamination without removing any rhodium ions.
135°F regular strength	1	None	Contamination 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.

Video guides on using Multi-Etch
Etching titanium using heated Multi-Etch
Etching titanium using room-temperature Multi-Etch

Tips and tricks when etching with Multi-Etch

Tips on keeping etch times consistent
Etching rates for all metals using 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.