Why does silver turn yellow

Why does silver turn yellow

The original color of silver is white. It will undergo a certain amount of oxidation in the air and will easily turn yellow. Generally speaking, the stability of silver is relatively good, but if you do not pay attention to maintenance, silver will easily turn yellow over a long period of time. In addition, if the purity of the silver is not high, the chance of yellowing will be greater. For pure silver jewelry, you must pay attention to maintenance.

Why does silver turn yellow?

Pure silver will oxidize and turn yellow. The oxidation of silver is mainly sulfidation. There are many sulfur-containing substances in the air that will react with silver, so the color of silver can also be used as one of the bases for judging the surrounding environment conditions.

How to maintain sterling silver jewelry:

1. The best way to maintain silver jewelry is to wear it every day, because human body oil can produce a natural and warm luster. 2. When wearing silver jewelry, do not wear other precious metal jewelry at the same time to avoid collision, deformation or scratches. 3. Keep silver jewelry dry, do not wear it when swimming, and stay away from hot springs and sea water. When not in use, wipe the surface with cotton cloth or tissue to remove moisture and dirt, and place it in a sealed bag or box to avoid contact with air.

How to deal with it at home

As for silver bracelets that have turned yellow, you can take them to a jewelry store and use silver cleaning water to clean the yellowed parts of the sterling silver bracelet, but this will damage the quality of the sterling silver bracelet, so try to avoid using it. You can also simply use toothpaste or detergent and other acid-based household products to clean the yellowed areas of the sterling silver bracelet at home. Clean it carefully and don't clean it too quickly. 1. Wipe it clean before putting it away. If you do not wear sterling silver jewelry for a long time, be sure to wipe it clean with a soft cloth to prevent sweat stains from remaining on the jewelry and causing corrosion. Then put it in a sealed bag or packaging box to isolate the air and prevent the silver jewelry from oxidizing and turning yellow and black. 2. Avoid touching these things . Never wear sterling silver jewelry when you are soaking in hot springs or playing in the water at the beach. Also avoid contact with chemical solutions, otherwise a chemical reaction will occur and your sterling silver jewelry will turn black or yellow. 3. To restore the bright color, you can use a silver-polishing cloth to wipe the smooth surface of the silver jewelry. For carved or irregular surfaces, you can use a soft-bristled toothbrush with a little toothpaste to gently scrub. Let the foam adhere to the silver jewelry for about one minute, then rinse it with clean water and wipe it dry with a soft cloth. You will find that your beloved silver jewelry has regained its bright color.

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