A brass bell can be cleaned with a solution of mild soap and water.
Brass is an alloy made of about 70 percent copper and 30 zinc. It is cast into many shapes, decorations, furniture hardware and tools. It is often found in scientific instruments and historical artifacts. You can find out if your painted bell is really made of brass by holding a magnet near it. If the bell is attracted to the magnet, it is not made of brass, since brass is not magnetized.
Instructions
1. Handle your bell with soft cotton gloves. Oils and salts from your skin can permanently etch the brass, according to the Benson Ford Research Center.
2. Vacuum a large painted brass bell with a brush vacuum cleaner attachment.
3. Use a soft-bristled toothbrush or paint brush to remove dust and debris from a painted bell.
4. Remove surface dirt and oils with plain soap and water if the painting is protected with a lacquer.
5. Clean the unpainted portions of the bell with mineral spirits if the painting is not protected with a lacquer. Wipe the mineral spirits over a small area first to test for any discoloration. Then, using a clean cloth dampened with mineral spirits, wipe the brass clean.
6. Use the paint brush dipped in mineral spirits to thoroughly clean any grooves or hard-to-reach areas in the bell.
7. Polish with a dry, clean cotton or chamois cloth.