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Chemicals to Avoid When Cleaning Coins
Cleaning your coins is a delicate business. You don’t want to do or use things that may ruin and lower value of your coins. Do consult a professional coin collector or dealer about the right way to clean your coins. Or try a coin cleaning method recommended by the United States Mint. Avoid using harsh chemicals and cleaners such as: jewelry cleaners sulfuric acids vinegar coin polishing liquids coins dips coin brighteners coin darkeners silica gel units These may ruin your coins. Jewelry cleaners like ammonia or toothpaste have chemicals and abrasive particles that remove the dirt but damage the coin surface. Sulfuric and vinegar acids start working immediately after being applied to coin surface. While they cut in and remove dirt very effectively, they continue eating and eroding your coin far beyond the dirt. Rinsing acids that stop erosion process …