How To Clean Silver Bars
Reduce tarnishing storing silver place the tubes of coins or store coins in individual capsules and place them in a container with the carbon or charcoal that you can buy from the pet shops for fish tanks.
How to clean silver bars. This bowl will hold a liquid solution that will remove tarnish from pure silver bars. Rub the silver only in straight line back and forth motions not in circles. I personally like the toning of silver. To make your jewelry or silverware sparkle line a medium sized bowl with aluminum foil and fill it with hot water. Be sure to rinse your bullion thoroughly to avoid any soap residue.
Silver can be so soft that even using a scratchy rough towel could be enough to make indentations in its surface. Make sure it gets completely dry. Rather than send in some tarnished silver bullion bars i decided to do a quick clean of the silver bars i was selling. The reaction of the warm water baking soda and aluminum foil will allow the tarnished silver to clean beautifully. Use a special polishing cloth or simply a soft lint free cloth to gently rub the silver clean after washing.
Once you have washed them gently pat them dry with a soft cloth or towel. These 100 oz silver bars i just sold were stored in a dry place uncovered and therefore had oxidized or tarnished a bit over the years as they were exposed to open air. Place a plastic bowl on a table. Do not attempt to use any specially formulated polishes or cleaners as these have an acidic component that will corrode the surface of the metal. Avoid scrubbing and simply let the polish do the job.
Simply wash your bullion in mild soap and water. The warmer the water the better but waiting for boiling water to cool down before scrubbing the silver can be time consuming. Moisten a soft silver polishing cloth or the sponge included with the silver polish. Mix in one tablespoon of powdered laundry detergent then soak your silver for. Glass dish warm water some baking soda gently rub them clean if you must.
You can clean the tarnish off of your silver bars at home without the need to consult with a professional metallurgist. This should help prevent tarnish as the carbon traps some of the hydrogen sulfide that causes tarnish.