One popular method to safely clean pennies is to soak them in a solution of equal parts vinegar and salt for several hours, then rinse them in water and gently pat dry with a soft cloth. However, keep in mind that cleaning old or rare coins can decrease their value, so it’s best to consult a professional before attempting any cleaning methods.
What materials should be avoided when cleaning pennies?
When cleaning pennies, one should avoid using abrasive materials like steel wool or scrub brushes as they can scratch the surface of the coin and reduce its value. Additionally, harsh chemicals like bleach or acids should be avoided as they can damage the metal composition of the penny.
Is it safe to clean pennies with vinegar or lemon juice?
While using vinegar or lemon juice can clean dirty pennies, it is not recommended to do so as these acids can cause corrosion on the surface of the penny over time. Therefore, it is not safe to clean pennies with vinegar or lemon juice as it can ultimately damage them.
Can rubbing alcohol be used to clean pennies?
Yes, rubbing alcohol can be used to clean pennies by soaking them for a few minutes and then gently scrubbing them with a soft-bristled toothbrush. However, this method may not be effective for heavily soiled or corroded pennies.
Are there any commercial products specifically designed for cleaning pennies?
Yes, there are commercial products specifically designed for cleaning pennies. One example is Wright’s Copper and Brass Cream, which can be used to clean copper and brass surfaces including pennies. Another example is Bar Keepers Friend Cleanser & Polish, which can also be used on copper surfaces like pennies.
What is the optimal way to handle and dry cleaned pennies?
It is not recommended to clean pennies, as it can damage their surface and decrease their numismatic value. If you need to handle pennies, it is best to wear gloves to prevent the transfer of oils from your skin onto the surface of the coin. As for drying pennies after cleaning, pat them dry with a soft cloth or let them air dry naturally.