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White Rhodium

Product information "White Rhodium"

White Rhodium:

Our Rhodium Tank Plating Solution delivers very bright, white layers of rhodium electroplating and has been formulated for long life. It can be operated in both fast (40 °C) and slow mode (room temperature) – see Tech Specs.

This solution has an extra long shelf life of over 5 years.

Rhodium concentration: 2 grams per litre.

Plating Solution Features Used for  
Rhodium
  • Highly reflective and corrosion resistant, lustrous appearance
  • Hardest precious metal
  • Rhodium concentration: 2 gms per litre

 

  • Plating over white gold alloy (typically 75% gold with balance palladium, platinum or silver) to give a brilliant finish
  • Non-tarnish coating for silver
  • Plating in a small beaker or tank

 

 

Operating Parameters

Not required

Rhodium Concentration 2 g/l
Plating Factor 0.02 A/cm2
Plating Rate (PF: 0.02) 0.08 micron/min at 40 °C (fast mode – see notes)
Plating Rate (PF: 0.02) 0.04 micron/min at 20 °C (slow mode – see notes)
Recommended thickness 0.1 – 0.3 micron
Maximum thickness 0.7 micron
Lightness (L*) of deposit 75 – 78%
Voltage 1-3 volts
pH <1.0
   
Anode Mesh
Agitation  
Hardness 900-950 Hv
Stress (tensile) High (tensile)
Special storage requirements None
Shelf life Over 5 years
Health and Safety classification Corrosive
Special considerations None
Transport (UN number) 2796

 

 

 

 

 

 

 

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