Gold Electrolyte 8 g/L – 24K Hard Gold PlatingProfessional gold plating electrolyte containing 8 g of gold per liter for high-quality 24K gold deposits – suitable for tank plating, pen plating and tampon plating.This high-quality Gold Electrolyte 8 g/L is designed for producing uniform, durable and visually attractive 24-karat gold coatings. It can be used for conventional tank electroplating as well as for selective gold plating with a plating pen or tampon system.Ideal for jewelry, watches, metal components, restoration, repair work, model making, prototypes, individual pieces and professional surface finishing.Key Benefits8 g gold per liter24K gold / 99.9% goldSuitable for tank electroplatingSuitable for pen plating / brush platingSuitable for tampon plating / selective electroplatingHigh deposition performanceProduces uniform, high-quality gold depositsSuitable for professional applications and repair workAvailable in different container sizesTechnical support directly from Betzmann GalvanikTechnical DataParameterSpecificationGold content8 g/LGold purity99.9%Gold quality24KWorking voltageapprox. 3–5 VRecommended temperatureapprox. 14–25 °CDeposition rateapprox. 0.5 µm/min at 3.5 VMaximum recommended thicknessup to approx. 5 µmHardnessapprox. 220–230 HVSuitable anodePlatinum or carbonPlease note: Actual deposition rate and achievable coating thickness depend on the substrate, surface preparation, current density, temperature, electrolyte movement and plating time.Suitable for Tank, Pen and Tampon PlatingThis electrolyte offers excellent versatility for different gold-plating applications.With tank electroplating, complete components or assemblies can be coated with a uniform gold layer.For repairs, partial areas and difficult-to-reach surfaces, pen plating and tampon plating are particularly useful. These methods allow gold to be deposited selectively exactly where it is required, without immersing the entire component in a plating bath.Typical applications include:Gold plating repairsSelective gold platingJewelry and watchesElectrical contact areasMetal fittings and componentsIndividual partsRestoration workDecorative surface finishingPrototyping and small-batch productionCorrect Surface Preparation Is EssentialA high-quality gold coating always starts with proper surface preparation.The substrate must be thoroughly cleaned, degreased and properly activated before plating. Depending on the base material, an appropriate intermediate layer may also be required.Different substrates such as copper, brass, silver, stainless steel, steel, zinc alloys and aluminum require different preparation and activation procedures.For demanding applications, we recommend selecting the complete plating sequence according to the specific substrate and intended use.High-Quality 24K Gold DepositsWith an 8 g/L gold concentration, 24K gold and a hardness of approximately 220–230 HV, this electrolyte is suitable for producing attractive and relatively wear-resistant gold coatings.Depending on the application, thin decorative coatings or thicker functional gold layers can be deposited. For components exposed to mechanical wear, sufficient coating thickness is essential.Professional Gold Plating for Industry, Workshops and Individual ApplicationsWhether you are looking for a solution for complete tank plating or precise repair and selective plating with a pen or tampon, this 8 g/L Gold Electrolyte provides a versatile solution for professional gold plating applications.Betzmann Galvanik provides technical advice on electrolyte selection, surface preparation and the appropriate electroplating process for your application.Order Gold Electrolyte 8 g/LProfessional 24K Gold Electrolyte for tank plating, pen plating and tampon plating – ideal for gold plating, repair work, restoration and high-quality surface finishing.If you are unsure which preparation or intermediate layer is required for your particular substrate, please contact us for technical advice.

Gold Electrolyte 12 g/L – High-Speed Gold – Bath, Pen & Tampon PlatingHigh-Performance Gold Electrolyte with 12 g/L Gold for Fast ElectroplatingThe BMG-072 High-Speed Gold Electrolyte is a high-quality, ready-to-use gold plating electrolyte containing 12 g/L of fine gold for professional electroplating applications.The electrolyte is based on a cyanidic gold complex, which provides the gold in a complexed form for controlled electrochemical deposition. With its high gold concentration of 12 g/L, the BMG-072 enables fast and efficient gold deposition and is particularly suitable for applications requiring a high plating rate and efficient layer build-up.The electrolyte can be used for bath plating, pen plating and tampon plating. Platinum or graphite electrodes can be used as anodes.Advantages of BMG-072 High-Speed Gold12 g/L fine goldHigh-Speed Gold formulation for fast depositionBased on a cyanidic gold complexSuitable for bath, pen and tampon platingSuitable for platinum electrodesSuitable for graphite electrodesUniform and high-quality gold depositsHigh deposition performanceSuitable for thin flash gold coatings as well as thicker gold layersReady-to-use electrolyteSuitable for decorative and technical gold platingIdeal for professional workshops, plating companies, industry and experienced usersApplicationsBMG-072 High-Speed Gold is suitable for a wide range of electroplating applications.Typical applications include:Jewellery and jewellery componentsWatches and watch componentsDecorative metal surfacesDecorative partsBrass componentsCopper and copper alloysNickel surfacesStainless steel after suitable pretreatmentTechnical componentsElectrical contact surfacesElectrical and electronic componentsRepair and re-platingPartial gold platingHigh-quality decorative coatingsMulti-layer electroplating systemsDepending on the base material, a suitable intermediate layer or activation process may be required before gold plating.High-Speed Gold with 12 g/L Fine GoldWith a gold concentration of 12 g/L, BMG-072 is a high-performance gold electrolyte designed for applications requiring efficient deposition and rapid layer build-up.The high gold concentration makes the electrolyte particularly suitable for professional users who regularly plate larger quantities of components or larger surface areas and require a combination of high productivity, efficient deposition and consistent coating quality.Suitable Electrodes – Platinum or GraphiteBMG-072 can be operated using platinum or graphite electrodes.Platinum ElectrodePlatinum is a highly resistant electrode material and is particularly suitable for professional electroplating applications.A platinum electrode provides stable and reliable current transfer and is suitable for regular use in bath, pen and tampon plating.Graphite ElectrodeAlternatively, a graphite electrode can be used.Graphite offers good electrical conductivity and high chemical resistance, making it a suitable anode material for BMG-072.Recommended electrode materials: Platinum or Graphite.Bath PlatingFor bath plating, the component to be plated is connected as the cathode (negative pole).The platinum or graphite electrode is connected as the anode (positive pole).Recommended ProcedureMechanically prepare and, if required, polish the component.Thoroughly degrease the surface.Activate the surface according to the base material.Rinse thoroughly.Place the component into the gold electrolyte.Position the platinum or graphite anode.Check all electrical connections.Set a suitable voltage and current density.Build up the gold layer according to the desired coating thickness.Thoroughly rinse and dry the component after plating.Proper surface preparation is essential for achieving good adhesion, uniform deposition and a high-quality appearance.Pen and Tampon PlatingBMG-072 is also suitable for local gold plating using pen or tampon electroplating.This method is particularly useful for:Repair platingPartial surfacesEdges and contoursSmall componentsDifficult-to-access areasRe-platingLocalized coatingsMobile electroplating applicationsDuring tampon plating, the electrolyte is transferred to the workpiece through a suitable anode pad or tampon.This allows the gold deposit to be applied precisely to the required area.Surface PreparationHigh-quality gold plating requires thorough surface preparation.The surface should be:CleanFree from greaseFree from oxidesFree from polishing residuesElectrically conductiveProperly activated according to the base materialProper surface preparation is one of the most important factors for achieving a uniform, well-adhering and visually attractive gold coating.For sensitive or difficult base materials, a suitable intermediate coating system should be used.Technical DataPropertyValueProductGold Electrolyte BMG-072TypeHigh-Speed GoldGold concentrationapprox. 12 g/L fine goldElectrolyteCyanidic gold complexApplicationBath, pen and tampon platingAnodePlatinum or graphiteOperating temperatureapprox. 14–25 °CVoltage rangeapprox. 3.0–8.0 VRecommended starting voltageapprox. 4 VDeposition rateapprox. 0.7 µm/min under suitable operating conditionsDeposit hardnessapprox. 220–230 HVGold content of depositapprox. 99.9 %Gold deposit densityapprox. 19.0 g/cm³Deposit stressMediumProduct formReady-to-use electrolyteThe values stated above are typical technical operating values. Actual deposition performance may vary depending on current density, temperature, component geometry, electrode area, electrode distance, surface preparation and process conditions.Why Choose 12 g/L Gold?The high gold concentration of 12 g/L provides advantages particularly in professional applications.The electrolyte is suitable for:Rapid layer build-upHigh plating performanceLarger surface areasRegular electroplating applicationsProfessional gold platingDecorative and technical gold coatingsBMG-072 is therefore an excellent choice for users looking for a high-performance High-Speed Gold electrolyte with a high gold concentration.Professional Gold PlatingThe BMG-072 High-Speed Gold Electrolyte combines a high gold concentration with efficient electrochemical deposition.The electrolyte is based on a cyanidic gold complex, which keeps the gold in a suitable complexed form within the electrolyte and enables controlled deposition of gold onto the workpiece during the electroplating process.BMG-072 is suitable for professional applications in:Electroplating companiesMetal finishing workshopsJewellery manufacturingMetal finishingIndustryRepair and restorationTechnical applicationsProfessional pen and tampon platingSafety InformationBMG-072 is a cyanidic gold electrolyte and must be handled in accordance with the applicable safety and operating instructions.Always observe the information provided in the current Safety Data Sheet (SDS).Use appropriate personal protective equipment and operate the electrolyte only according to the intended electroplating process.Important: Cyanidic electrolytes must not be mixed with acids or acidic cleaning products, as dangerous hydrogen cyanide gas may be released.The current Safety Data Sheet is authoritative for the applicable classification, labelling and handling requirements.Available SizesBMG-072 High-Speed Gold is available in different package sizes depending on the shop selection.50 ml · 100 ml · 250 ml · 500 ml · 1 litre · 2 litres · 5 litresProduct SummaryThe BMG-072 Gold Electrolyte 12 g/L High-Speed Gold is a professional gold plating electrolyte featuring:12 g/L fine gold · cyanidic gold complex · platinum or graphite anode · bath plating · pen plating · tampon plating · fast gold depositionIt is suitable for both decorative and technical gold plating applications.

High-Performance Gold Flash Electrolyte for Professional Results The Gold Flash Gold Electrolyte is a premium electroplating solution designed for selective brush plating, swab plating, and bath electroplating processes. It enables fast, uniform, and highly adhesive gold layers on a wide range of metal surfaces. Perfect for jewelry finishing, repairs, technical applications, and decorative coatings, this electrolyte delivers consistent and reliable results from beginner to professional use. Operating Conditions and Deposit Data (Gold Plating Solution) Voltage Range: 4.0 – 6.0 volts Temperature: 14 – 25 °C Gold Concentration: 2 g/l Electrode Material: Platinum or Carbon (see notes) Gold Content in Deposit: 99.9% (balance: carbon) Plating Rate (at 5.0 V, platinum electrode): approx. 0.12 micron per minute (spot plating) Hardness: 180 – 190 HV Deposit Density: 19.3 g/cm³ Internal Stress: low to medium Storage and Shelf Life Storage Conditions: Protect from direct sunlight Shelf Life: Over 3 years Application Notes The use of stainless steel anodes is strongly discouraged for most plating processes. Plating rates are based on a reference area continuously covered by the swab during operation. Application Instructions (Beginner to Professional) 1. Surface Preparation (Critical Step) Thoroughly clean the surface (remove grease, oil, dirt) Activate the surface (acid dip / activator) Rinse with deionized water  Proper preparation ensures maximum adhesion and durability. 2. Brush Plating (Selective Gold Plating) Parameters: Voltage: 4 – 8 V Movement: steady, circular continuous electrical contact Process: Apply electrolyte to plating brush Connect workpiece as cathode (negative pole) Move brush (anode) evenly across surface Maintain constant movement Stop once desired thickness is reached  Ideal for precision work, repairs, and small areas 3. Swab Plating (Controlled Application) Parameters: Voltage: 5 – 10 V Pressure: light to moderate Movement: uniform, overlapping Process: Soak swab with electrolyte Apply evenly across surface Use overlapping strokes Repeat for thicker layers Ideal for medium surfaces and controlled coatings 4. Bath Electroplating (Full Immersion Process) Parameters: Voltage: 2 – 6 V Current density: 0.1 – 1 A/dm² Time: 30 seconds to several minutes Process: Fill plating bath with electrolyte Connect workpiece as cathode Position anode correctly Immerse workpiece Monitor current and time Rinse and dry after plating Ideal for uniform coatings and professional applications Important Process Guidelines Always work on a clean, grease-free surface Avoid interruptions during plating Maintain stable temperature and voltage Prevent contamination of the electrolyte Use proper rinsing between steps Professional Tips Pre-plating (nickel or palladium) improves adhesion Apply multiple thin layers instead of one thick layer Monitor bath composition regularly Increase voltage gradually for optimal deposition Applications Jewelry plating and restoration Decorative gold coating Electrical contacts and precision parts Workshop and industrial use Why This Electrolyte? This gold electrolyte offers maximum control, excellent adhesion, and brilliant gold finish across all plating methods—making it a reliable choice for both beginners and professionals.

18K Rose Gold Electrolyte – Professional Rose Gold Plating Solution (4.0 g/L Au)Premium 18K Rose Gold Electrolyte for Brilliant Rose Gold and Red Gold PlatingThe 18K Rose Gold Electrolyte is a premium, ready-to-use rose gold plating solution designed for depositing elegant 18-karat rose gold and red gold coatings. This neutral gold electrolyte operates without free cyanide, features a stable pH value, and produces uniform, high-gloss, and highly adherent gold-copper alloy coatings.The balanced gold-copper alloy creates the characteristic warm rose gold color that is highly valued in jewelry manufacturing, luxury goods, and premium decorative finishing. The deposited coatings offer excellent hardness, outstanding wear resistance, and very good corrosion and tarnish resistance.With a gold content of 4.0 g/L Au and 3.0 g/L copper, the electrolyte produces brilliant rose gold coatings with thicknesses of up to 10 µm under optimum operating conditions.The electrolyte is suitable for both decorative and technical applications and can be used for tank plating, pen plating, and brush plating.ApplicationsThe 18K Rose Gold Electrolyte is ideal for:JewelryRingsNecklacesPendantsBraceletsEarringsWatches and watch componentsEyewear framesLuxury accessoriesDesigner productsDecorative metal finishingPremium surface finishingPrecision engineering componentsSuitable for:JewelersGoldsmithsJewelry manufacturersElectroplating companiesWatchmakersIndustrial applicationsProfessional workshopsProduct BenefitsReady-to-use 18K Rose Gold Electrolyte4.0 g/L Gold (Au)3.0 g/L Copper (Cu)Neutral electrolyteFree from free cyanideElegant warm rose gold finishBright, high-gloss coatingExcellent adhesionHigh hardnessOutstanding wear resistanceExcellent corrosion resistanceVery good tarnish resistanceCoating thickness up to 10 µmSuitable for decorative and technical applicationsCompatible with tank plating, pen plating, and brush platingProfessional electroplating qualitySuitable Base MaterialsThe electrolyte is suitable for a wide variety of metallic substrates and properly prepared electroplated surfaces.Suitable materials include:GoldSilverCopperBrassBronzeNickelPalladiumStainless steel (with appropriate pre-treatment)Suitable electroplated intermediate layersFor optimum adhesion and coating quality, all workpieces should be thoroughly cleaned, degreased, rinsed, and activated before plating.Technical SpecificationsProduct Type18K Rose Gold ElectrolyteGold Content4.0 g/L Au (3.5–4.5 g/L)Copper Content3.0 g/L Cu (2.5–3.5 g/L)pH Value7.5 (7.2–8.0)Density1.07 g/mlRecommended Operating ConditionsParameterValueVoltage1.6 Volts (1.4–1.8 V)Bath Temperature57 °C (55–60 °C)Electrode MaterialGraphite or Platinum ElectrodesAnode/Cathode RatioApprox. 2:1Workpiece AgitationRequiredCurrent DensityApprox. 0.3 A/dm² (0.1–0.5 A/dm²)Deposition RateApprox. 45 mg/A·minDeposition SpeedApprox. 0.1 µm/minBath FiltrationRecommended for bath volumes above 10 litersCoating PropertiesThe deposited gold-copper alloy provides:Elegant warm rose gold finishBrilliant high-gloss appearanceExcellent adhesionHigh hardnessOutstanding wear resistanceExcellent corrosion resistanceVery good tarnish resistanceUniform coating thicknessLong-lasting decorative finishDeposit CharacteristicsHardness: 380–400 HVMaximum Coating Thickness: Up to 10 µmTank Plating, Pen Plating or Brush Plating?The 18K Rose Gold Electrolyte is suitable for multiple electroplating methods.Tank PlatingIdeal for:Complete workpiecesBatch productionUniform coatingsHigher coating thicknessesPen PlatingIdeal for:RepairsSelective gold platingSmall surface areasTouch-up workBrush PlatingIdeal for:Large componentsLocalized platingFixed assembliesOn-site repairsProcessing RecommendationsFor optimum plating performance, all workpieces should be thoroughly cleaned, degreased, rinsed, and activated before electroplating. Maintaining the recommended operating parameters ensures uniform coating thickness, excellent adhesion, and a consistent rose gold color.Changes in voltage, temperature, or current density may influence the final color, coating thickness, and surface quality.Available VersionReady-to-Use 18K Rose Gold Electrolyte – 4.0 g/L AuQuality from Betzmann GalvanikBetzmann Galvanik develops premium precious metal electrolytes for professional electroplating applications in jewelry manufacturing, watchmaking, luxury goods, industrial finishing, and precision engineering.Our rose gold electrolytes are manufactured to the highest quality standards, ensuring excellent process stability, consistent plating performance, and brilliant 18K rose gold coatings with exceptional durability and premium appearance.

Gold Electrolyte 4 g/L – for Pen Plating, Tampon Plating and Bath PlatingHigh-quality gold electrolyte containing 4 g/L gold for professional and private applications in pen plating, tampon plating and bath plating.This ready-to-use gold electrolyte is suitable for the precise and uniform electroplating of a wide range of electrically conductive surfaces. With a concentration of 4 g of gold per liter, the electrolyte is suitable for both fine decorative coatings and the controlled build-up of thicker gold layers.The gold is present in the electrolyte as a chemically bound cyanide complex. No free cyanides are contained in the electrolyte.The electrolyte is highly versatile and can be used for precise pen plating, flexible tampon plating, as well as conventional bath plating.Your Advantages4 g/L gold contentReady-to-use gold electrolyteSuitable for pen platingSuitable for tampon platingSuitable for bath platingBright gold depositionUniform and controllable coatingSuitable for decorative and technical applicationsLayer thicknesses up to approx. 4 µmGold deposit containing 99.9% goldPlatinum suitable as an electrodeSuitable for professional users, workshops and experienced private usersTechnical DataParameterValueGold content4 g/LpH value4.3–4.5Operating temperature18–40 °CRecommended plating factor0.008–0.012 A/cm²Standard plating factor0.01 A/cm²Deposition rateapprox. 0.15 µm/min at 0.01 A/cm², 20 °C and low agitationMaximum layer thickness4 µmElectrodePlatinumDeposit composition99.9% goldRemaining componentCarbonCathode efficiencyapprox. 25%Hardness190–210 HVDensity19.3 g/cm³Internal stressMediumCyanideBound cyanide complex, no free cyanidesFor Pen PlatingPen plating allows individual areas, small sections and smaller workpieces to be selectively gold plated.Ideal for:Repair platingRe-plating worn areasIndividual surfacesEdges and detailsJewelryWatches and watch componentsElectrical contactsDecorative selective platingThe electrolyte is supplied to the surface through a suitable plating pen or plating head.Pen plating allows highly precise and controlled processing without having to immerse the entire workpiece in a plating bath.For Tampon PlatingTampon plating is particularly suitable for larger surfaces, partial areas and difficult-to-access sections.The electrolyte is supplied to the surface through a suitable electrolyte-soaked tampon. The plating head is moved evenly across the area to be coated, allowing the gold layer to be built up precisely where required.Typical applications include:Large partial surfacesRepair platingRe-platingJewelryDecorative componentsTechnical componentsDifficult-to-access surfacesSeveral passes can be used to build up a thicker gold layer in a controlled manner.For Bath PlatingThe gold electrolyte can also be used for conventional bath plating.The workpiece is immersed completely or partially in the gold electrolyte and connected as the cathode. A suitable platinum electrode is used as the anode.The process is controlled using the plating factor / current density.Recommended range:0.008–0.012 A/cm²Reference value:0.01 A/cm²Example for Current CalculationFor a workpiece surface area of 8 cm² and a plating factor of 0.01 A/cm²:8 cm² × 0.01 A/cm² = 0.08 AThe required current can therefore be calculated directly from the surface area being plated.Why No Fixed Voltage Is SpecifiedWith this electrolyte, the plating process is controlled using the plating factor / current density.The actual voltage required can vary depending on the plating equipment, electrode area, electrode distance, workpiece and electrolyte conditions.For this reason, no general fixed voltage value is specified as a universal operating parameter for this electrolyte.Deposition RateAt a plating factor of 0.01 A/cm², a temperature of 20 °C and low agitation, the specified deposition rate is approximately:0.15 µm of gold per minuteThe actual deposition rate may vary depending on temperature, agitation and the individual operating conditions.The maximum specified layer thickness is 4 µm.High-Purity Gold DepositThe specified deposit composition is:99.9% goldwith a small remaining carbon content.The gold deposit has a hardness of approximately 190–210 HV and a density of 19.3 g/cm³.The quality and appearance of the finished gold coating depend significantly on the preparation and surface quality of the workpiece. Electroplating reproduces the existing surface structure, so scratches, pores and polishing marks should be removed before plating if a high-quality finish is required.Suitable ApplicationsThe 4 g/L gold electrolyte is suitable for a wide range of applications, including:Jewelry and jewelry componentsRings and pendantsWatches and watch componentsGoldsmith workRepair and restorationRe-platingDecorative surfacesSelective gold platingTechnical componentsElectrical contactsHigh-quality surface finishingPen platingTampon platingBath platingSuitable Base Materials and UndercoatingsDepending on the base material, suitable surface preparation and intermediate layers may be required for a durable and high-quality gold coating.Typical base materials include:SilverCopperBrassBronzeNickelNickel-containing alloysOther electroplatable metalsFor demanding base materials, a suitable barrier, strike or intermediate coating may be required.Bound Cyanide Complex – No Free CyanidesThe gold is present in the electrolyte as a chemically bound cyanide complex.No free cyanides are contained in the electrolyte.This gold chemistry provides a stable electrolyte and controlled gold deposition during the electroplating process.Available for Private and Professional UsersThe gold electrolyte is available for private and commercial users.Suitable for:Hobby usersGoldsmithsWatchmakersRestorersWorkshopsSide businessesCommercial businessesProfessional plating companiesIndustryLaboratoriesHigh-Quality Gold Electrolyte for Versatile Plating ApplicationsWith 4 g/L gold, this electrolyte provides a versatile solution for electroplating with pen, tampon and bath plating systems.Whether you need precise repair plating with a plating pen, larger selective areas with tampon plating or conventional bath plating – this electrolyte allows controlled and high-quality gold deposition.4 g/L gold – 99.9% gold deposit – for pen plating, tampon plating and bath plating.

Adhesive labels for electrolytes for labeling and better identification of storage beakers or corresponding containers.  From “A” for activator to “Z” for zinc or tin The labels are included with the purchase of the device set.  Dimensions 10x8 cm After ordering, please let me know which label you would like by sending an email to:   [email protected].