Black ruthenium from Betzmann Galvanik   Product information “Black ruthenium bath with 5 gram / L Ru   The black ruthenium bath deposits dark to gray-black ruthenium layers. The ruthenium electrolyte works to maintain gloss and a high level of color consistency is achieved. The coatings are non-slip and impress with their decorative color. The maximum achievable coating thickness is 0.2-0.5 µm. For base metals or silverware, pre-gilding or a palladium layer is strongly recommended as an undercoat.       Operating data: Ruthenium content: 5.0 g/l Ru pH value: approx. 1 Density: approx. 12 g/cm3 Working conditions: Voltage: 2.2-3 volts Bath temperature: 65°C Exposure time: 2 min Anode material: Mixed oxide anodes/platinized titanium Anode/cathode area: 1 : 1 Fabric movement: required Current density: 0.5-3.0 A/dm2 Bath filtration: from 10 liters Deposition rate: 1-3 mg/amine Deposition speed: 0.02µm/min at 1.5A/dm2     Precipitation data: Hardness: approx. 800 HV Layer thickness: max. 0.5 µm Density: approx. 12 g/cm3   Safety:       Hazard statements   H314 Causes severe skin burns and eye damage. Precautionary statements P280 Wear protective gloves/protective clothing/eye protection/face protection. P305 IN CASE OF CONTACT WITH EYES: P351 Rinse cautiously with water for several minutes. P338 Remove contact lenses, if present and if possible. Continue rinsing. P313 Get medical advice/attention.

Darkener for Black Ruthenium / Black Rhodium Betzmann Galvanik - Real Gold  Fill 1 ml Darkener in 10 ml Black Ruthenium or Black Rhodium and get a darker Black Ruthenium or an darker Black Rhodium Surfaces.