Cleaning silver coins can be tricky, as collectors generally prefer coins with their original toning (tarnish) and cleaning can reduce the numismatic (collectible) value. However, if you’re determined to clean a silver coin, several methods can be used, with varying levels of risk and effectiveness.
- Distilled water
The safest and most recommended method is to simply rinse the coin in distilled water. Avoid using harsh chemicals or scrubbing, as this can damage the coin’s surface and potentially decrease its value.
- Baking soda and aluminum foil
- Line a bowl with aluminum foil, shiny side up.
- Place the coin on the foil and sprinkle it with baking soda.
- Pour hot water over the coin until it’s covered.
- Let it sit for a few minutes, then rinse with distilled water and dry with a soft cloth.
- Baking soda paste
Make a paste with baking soda and distilled water, gently apply it with a soft cloth, rinse, and pat dry.
- Mild dish soap and water
Submerge the coin in a solution of mild dish soap and distilled water, lightly scrub with a soft brush, rinse, and pat dry.
- Lemon juice or white vinegar
Soaking in acidic liquids can remove tarnish but may damage the coin’s surface. This method is not recommended for valuable coins ; if used, soak for a short time and rinse thoroughly.
- Silver dip
Commercial silver dips remove tarnish but can still harm the coin and give it an unnatural appearance. Follow instructions carefully and avoid excessive exposure.
Avoid cleaning valuable coins. Always be gentle to prevent scratches. Dry the coin thoroughly to avoid water spots. Store cleaned coins properly in a cool, dry place. For valuable or heavily tarnished coins, consult a professional numismatist.
What is the best homemade silver cleaner?
Great question! Clean Silver with Vinegar
This cleaning agent is a great option for many things, including your tarnished silver. Mix 1/2 cup of white vinegar with 2 tablespoons of baking soda in a bowl of lukewarm water. Let the silver soak for two to three hours. Rinse with cold water and let airdry.
How do professionals clean silver coins with vinegar?
I can help with that. White Vinegar: Vinegar’s acidity can help dissolve grime. Simply soak the coin for a few minutes, then gently scrub with a soft-bristled toothbrush. Be sure to rinse with distilled water afterward. Baking Soda: Create a paste with baking soda and distilled water.