How to clean and maintain silver jewelry?

Posted by ZHUJACK

How to clean and maintain silver jewelry?

1.why dose wearing silver jewelry go black for a long time? Why does silver turn black? Silver jewelry blackening is called silver oxidation phenomenon. No metal in the world can resist oxygen. As long as there is oxygen, it will produce oxidation phenomenon.Silver ions and sulfur ions have a great affinity, which is easy to produce chemical reaction. Silver sulfide is formed on the surface of silver. Silver sulfide is grey-black. The silver sulfide produced by long-term oxidation increases, making white silver jewelry black. 2.How to solve the oxidation phenomenon? (1)Silver polishing cloth:scratches are small, but if used for a long time, the...

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