Hi, great forum and very useful.I want to clean some decimal coppers, 1/2p, 1p and 2p coins, I guess they will never be bright and shiny like a new coin but is .
How to Clean Old Coins and Dirty Coins. Soak dirtier coins in a cup of white vinegar â€” The acid in vinegar is great at dissolving stubborn stains or corrosion. Rinse under hot running water â€” After soaking, make sure to rinse off any soap residue or vinegar with hot or warm running water.
Method 1. Using Vinegar and Salt. Put 1 tsp (5 g) of salt into 1/4 c (2 oz) of vinegar. Place your pennies in the vinegar or the lemon juice. Leave the pennies for around five minutes in the glass of vinegar or lemon juice. Take the pennies out, and wash them off.
For that reason, you shouldn't be cleaning valuable or antique coins. When you are handling. . What is the best way to clean a UK 2 coin? Answer this question
An immediate reaction that many people have when they find an old coin is to clean it, particularly if it's hard to make out what kind of coin it is.
The use of vinegar and salt to clean pennies goes way back. It works on the same principle as using ketchup (Ketchup. How to clean old, dirty ZINC pennies
It is best not to clean patina off rare coins as the value can be reduced. 99% of coins do not increase in value after you clean them but if you have some old coins .