Black Rhodium 2 G/L.
€39.00
Available, delivery time: 1-2 days
Product information "Black Rhodium 2 G/L."
Black Rhodium - black rhodium plating by Betzmann Galvanik
The ready-to-use black rhodium electrolyte is suitable for both pin, pad and bath electroplating!
It deposits dark anthracite-gray, extremely decorative rhodium layers. The layers are very abrasion resistant, color consistent and uniform.
The Black Rhodium Electrolyte from Betzmann Galvanik is preferred for decorative coatings in the jewelry and eyewear industries. This black rhodium electrolyte is characterized by simple bath management and very user-friendly handling. It also operates at room temperature, which means that time- and energy-consuming heating can be omitted. Layers down to 0.5 µm can be deposited.
Operating data:
Rhodium content: 2.0 g/l Rh
pH value: <1
Density: 1.02-1.07 g/cm3
Working conditions:
Voltage: 2.7 -3 volts
Bath temperature: 20-27°C
Exposure time: 2 min. (1-5 min.)
Mixed oxide anodes/platinized titanium, graphite electrode
Anode/cathode surface: 1 : 1
Current density: 1.0-1.5 A/dm2
Fabric movement: required
Bath filtration: from 10 liters
deposition rate: 6-8mg/Amin
Precipitation data:
Hardness: 300-370 HV
Layer thickness: max. 0.5 µm
Density: approx. 10.5 g/cm3
Delivery form:
Ready for use
A descaling with 10% sulfuric acid of the surface to be coated is recommended!
For guidelines see download area!
Darker coatings can be obtained with our blackening additive


Hazard statements
H314 Causes severe skin burns and eye damage.
H290 May be corrosive to metals.
Precautionary statements
P234 Keep only in original container.
P260 Do not breathe dust/fumes/gas/mist/vapors/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P310 Immediately call a POISON CENTER/doctor/…/.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310 Immediately call a POISON CENTER/doctor/…/.
P390 Absorb spilled quantities to prevent material damage.
P405 Store locked up.
P406 Store in a corrosion-resistant container with a corrosion-resistant inner lining.