Clean Copper Like a Pro: 12 Best Ammonia-Based Copper Solvents

When it comes to cleaning and maintaining copper surfaces, finding the right solvent is crucial. Our recommended ammonia-based copper solvents effectively remove tarnish and oxidation while protecting the metal’s integrity. These products are specially formulated to dissolve copper contaminants without damaging the underlying material.

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Reviews

Hoppes Bench Rest-9 Copper Solvent

The Hoppes Bench Rest-9 Copper Solvent has earned its reputation among firearms enthusiasts for safely removing copper, lead, and plastic residue from gun barrels. Its proven ability to clean copper fouling overnight makes it a valuable tool for competitive shooters and serious hunters alike. While some users appreciate its effectiveness and pleasant odor compared to alternative solvents, others have noted occasional leakage issues with the bottle.

Everbrite 16oz Copper Cleaning Gel

This Everbrite kit helps keep copper and brass looking fresh without polishing. The copper cleaning gel removes stubborn tarnish, while the protective coating seals out future tarnish for lasting results. The included prep pads and gloves make it easy to maintain your copper roofing and gutters.

Gamblin Gamsol

At 33.8 fluid ounces, this odorless mineral spirit provides ample cleaning power for serious painters. Its pure formula evaporates quickly without leaving residue, making it a game-changer for artists concerned about fume exposure. The generous size and exceptional performance have earned it top ratings from professional painters who praise its superior cleaning ability and smooth blend with oil colors.

HDX 64 oz. Lemon Ammonia All-Purpose Cleaner

Cleaning multiple surfaces around your home just got easier with this lemon-scented all-purpose cleaner. The no-rinse formula tackles everything from floor cleaning to window washing, while its powerful formula removes tough stains and odors.

Mauviel M’Plus 1 Liter Copperbrill Cleaner

This French-made copper cleaner works wonders on Mauviel cookware, efficiently restoring shine with its ammonia-based formula. The long-lasting paste is simple to use – just apply a bit to a sponge or cloth, rinse with water, and dry – making it a reliable maintenance solution for your copper pieces. At $65 per liter, it’s an investment worth making to keep your cookware looking like new.

Tetra 601I Copper Solvent

This concentrated copper solvent efficiently removes copper, lead, plastic, carbon, and dirt from firearm barrels. The ammonia-based formula effectively breaks down contaminants without damaging barrel finishes. Users report rapid results with minimal residue, though some may find the strong odor noticeable. The non-etching formula allows safe overnight soak treatments, making it a popular choice among experienced shooters and gunsmiths.

Seachem Cupramine 100 ml

Buffered with organic chelated copper, this treatment rapidly eliminates external parasites like ich while maintaining fish safety. Aquarium owners worldwide praise its effectiveness and ease of use, with many reporting complete parasite eradication within a week. The reliable formula has become a trusted choice for both marine and freshwater hobbyists treating their beloved pets.

Bore Tech Cu+2 Copper Remover

Bore Tech’s Cu+2 Copper Remover tackles stubborn copper fouling with a two-step process that transforms traditional cleaning into a breeze. The eco-friendly formula works wonders without harsh fumes or ammonia, keeping your barrel safe while removing up to two weeks of rust protection. Users praise its effectiveness, with many reporting cleaner bore walls on their first try.

Flitz Brass and Copper Tarnish Remover

The Flitz Brass and Copper Tarnish Remover makes short work of tarnish and oxidation on brass and copper surfaces. Its organic formula safely handles rust stains too, leaving behind a shine. The cleaner works its magic on a variety of materials including brick, glass, and aluminum.

Bonide Copper Fungicide

When disease threatens your garden, this powerful copper fungicide delivers reliable protection for your plants. Whether you’re battling common fungal issues like late blight or seeking an organic solution for your vegetable patch, this concentrate provides long-lasting control when applied as directed.

Weiman Wright’s Copper Cream

This trusted copper polish brings your cookware back to brilliance with its fast-acting formula that removes heat and food-related discoloration. The ammonia-based solution leaves a protective layer that prevents future tarnish, maintaining your copper’s shine for years. Whether you’re cleaning copper cookware, sinks, or household items, it gets the job done efficiently with minimal effort.

Berryman 2611 Intake Valve and Combustion Chamber Cleaner

For fuel-injected gasoline engines, this Berryman cleaner expertly tackles intake valve and combustion chamber deposits, featuring polyetheramine for tough carbon buildup removal. The 16 oz formula works wonders on PFI, TBI, and GDI engines, while universal accessories make it a practical choice for all fuel-injected vehicles. Safe for both catalytic converters and oxygen sensors, this American-made cleaner helps restore optimal performance and fuel efficiency.

Buyer’s Guide

Copper solvents containing ammonia effectively remove copper-based materials from metal surfaces. Understanding their characteristics and proper usage ensures safe and efficient cleaning processes.

Ammonia Content and Concentration

The ammonia concentration determines the solvent’s effectiveness and hazard level. Higher concentrations provide faster copper removal but increase toxicity and fume generation. Common commercial concentrations range from 25% to 50% ammonia.

Safety Precautions

Handle these solutions with care due to their caustic properties and ammonia fumes. Work in well-ventilated areas, wear appropriate personal protective equipment (PPE), and ensure spill containment. Proper disposal methods must be followed for used solutions.

Surface Compatibility

Test the solvent on small, inconspicuous areas before full application to prevent damage to underlying materials. Some metals and coatings may react adversely to ammonia-based solvents.

Environmental Considerations

Choose products with lower ammonia concentrations when environmental exposure is a concern. Consider the disposal implications of larger solvent volumes and their impact on local wastewater treatment facilities.

FAQ

What is an ammonia-based copper solvent?

Ammonia-based copper solvents are specialized chemicals designed to dissolve copper and its alloys effectively. These products contain a mixture of ammonia and other active ingredients that work together to break down copper deposits.

These solvents are commonly used in industries where copper corrosion or contamination needs to be removed, such as plumbing, electrical, and fabrication sectors.

How does an ammonia-based copper solvent work?

The primary active ingredient, ammonia, forms a complex with copper ions, making them soluble in water. This process, known as complexation, allows the dissolved copper to be safely rinsed away.

Many formulas also contain additional components like surfactants to enhance cleaning efficiency and prevent redeposition of copper particles.

What are the benefits of using an ammonia-based copper solvent?

The major advantage is its effectiveness in removing even deeply embedded copper corrosion. These solvents typically require shorter soaking times compared to mechanical removal methods.

Additionally, they are generally safer to handle than some alternative copper removal chemicals, with less risk of respiratory irritation.

What surfaces can an ammonia-based copper solvent be used on?

These products are designed for industrial and commercial use on metal surfaces, particularly copper and its alloys. They are not intended for use on painted, plated, or finished surfaces.

Always follow manufacturer guidelines and perform tests on a small, hidden area first to ensure compatibility with your specific surface material.

How should an ammonia-based copper solvent be stored?

Store at room temperature away from direct sunlight and heat sources. Keep the container tightly sealed to prevent evaporation and contamination.

Avoid storing in close proximity to food, drink, or other incompatible chemicals to prevent hazards and misunderstandings.

Are ammonia-based copper solvents environmentally friendly?

Many modern formulations are designed to be biodegradable and more environmentally friendly than older solvent chemistries. However, they still require proper handling and disposal to prevent environmental impact.

Always follow local regulations for chemical disposal and consider the potential for groundwater contamination when storing or using these products.

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