Black Rhodium Electrolyte – Ready-to-Use Black Rhodium Plating Solution (2.0 g/L Rh)
€56.00
Available, delivery time: 1-2 days
Product information "Black Rhodium Electrolyte – Ready-to-Use Black Rhodium Plating Solution (2.0 g/L Rh)"
Black Rhodium Electrolyte – Ready-to-Use Black Rhodium Plating Solution (2.0 g/L Rh)
Professional Black Rhodium Electrolyte for Elegant Anthracite-Grey Decorative Rhodium Coatings
The Black Rhodium Electrolyte is a premium, ready-to-use black rhodium plating solution developed for depositing elegant dark anthracite-grey rhodium coatings. The deposited coatings are characterized by their uniform color, excellent color consistency, high wear resistance, and premium decorative appearance.
Designed specifically for decorative electroplating applications, this electrolyte is ideal for finishing jewelry, watches, eyewear frames, luxury accessories, and high-quality metal components. Its simple bath maintenance and user-friendly operation make it an excellent choice for professional electroplating. Since the electrolyte operates efficiently at room temperature, no additional heating is required, reducing both energy consumption and processing time.
With a rhodium content of 2.0 g/L Rh, the electrolyte produces premium black rhodium coatings with a maximum thickness of 0.5 µm.
Applications
The Black Rhodium Electrolyte is ideal for:
Jewelry
Rings
Necklaces
Pendants
Bracelets
Earrings
Watches and watch components
Eyewear frames
Luxury accessories
Decorative metal finishing
Premium surface finishing
Designer metal components
Suitable for:
Jewelers
Goldsmiths
Jewelry manufacturers
Watchmakers
Eyewear manufacturers
Electroplating companies
Professional workshops
Product Benefits
Ready-to-use black rhodium plating solution
2.0 g/L rhodium content
Elegant dark anthracite-grey finish
Uniform and color-consistent coatings
Excellent wear resistance
Easy bath maintenance
User-friendly operation
Operates at room temperature
No bath heating required
Ideal for decorative luxury finishes
Professional electroplating quality
Suitable Base Materials
The electrolyte is suitable for various metals and properly prepared electroplated surfaces, including:
Gold
White gold
Yellow gold
Rose gold
Silver
Palladium
Platinum
Nickel
Stainless steel
Suitable electroplated intermediate layers
For optimum adhesion and coating quality, all workpieces should be thoroughly cleaned, degreased, rinsed, and activated before black rhodium plating.
Technical Specifications
Product Type
Black Rhodium Electrolyte
Rhodium Content
2.0 g/L Rh
pH Value
< 1
Density
1.02–1.07 g/cm³
Recommended Operating Conditions
| Parameter | Value |
|---|---|
| Voltage | 2–3 Volts |
| Bath Temperature | 20–27 °C |
| Plating Time | Approx. 2 minutes (1–5 minutes) |
| Electrode Material | Graphite or Platinum Electrodes |
| Anode/Cathode Ratio | Approx. 1:1 |
| Current Density | 1.0–1.5 A/dm² |
| Workpiece Agitation | Required |
| Deposition Rate | Approx. 6–8 mg/A·min |
| Bath Filtration | Recommended for bath volumes above 10 liters |
Coating Properties
The deposited black rhodium coating provides:
Elegant dark anthracite-grey finish
Uniform color distribution
Excellent color consistency
High wear resistance
Premium decorative appearance
Long-lasting durability
High-quality surface finish
Deposit Characteristics
Hardness: 300–370 HV
Maximum Coating Thickness: Up to 0.5 µm
Density: Approx. 10.5 g/cm³
Processing Recommendations
For optimum plating results, all components should be thoroughly cleaned, degreased, rinsed, and activated before electroplating. Following the recommended operating parameters ensures consistent coating thickness, uniform color, and excellent surface quality.
Changes in voltage, bath temperature, or plating time may influence the final color shade, coating thickness, and deposit quality.
Available Version
Ready-to-Use Black Rhodium Electrolyte – 2.0 g/L Rh
Quality from Betzmann Galvanik
Betzmann Galvanik develops premium precious metal electrolytes for professional electroplating applications in jewelry manufacturing, watchmaking, eyewear production, luxury goods, and industrial surface finishing.
Our black rhodium plating solutions are manufactured to the highest quality standards, ensuring excellent process stability, consistent plating performance, and elegant anthracite-grey rhodium coatings with outstanding durability and color consistency for professional users worldwide.
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.