925 is a symbol of silver, not platinum. 925 pure silver is 92.5% silver and 7.5% alloy, which is an internationally recognized standard material for making silver jewelry. According to international regulations, all 92.5% silver can be called pure silver.

Platinum is platinum, a silvery-white precious metal element with stable chemical properties, which is used in corrosion-resistant chemical instruments and jewelry. Commonly known as platinum-element symbol Pt. Platinum is the common name of platinum, and the symbol of platinum is Pt.

925 pure silver is 92.5% silver and 7.5% alloy, which is internationally recognized as the standard material with the best texture, the highest purity and the most suitable for making silver jewelry. Due to the addition of 7.5% alloy, silver has ideal hardness, brightness and luster, and oxidation resistance. Moreover, it can be inlaid with all kinds of precious stones. From then on, silver jewelry quickly became popular all over the world with its fashionable taste of bright color, unique style, exquisite workmanship and middle price.

Extended information:

Precautions for wearing 925 silver jewelry:

1. Before wearing 925 silver jewelry, apply a layer of colorless nail polish to make the surface gloss last.

2. Avoid wearing silver ornaments in hot springs or seawater areas. Contact of silver ornaments with warm water or sulfide will easily lead to black spots on the surface.

3. When taking a bath or swimming, you should take off the silver ornaments to avoid contact with chemicals such as bleach.

4. When making up, please avoid the contact between silver ornaments and cosmetics and perfume.

5. When wearing it, try to avoid contact with silver ornaments with any chemical substances to avoid chemical reactions.

6. Before storage, the surface can be lightly wiped with cotton cloth or tissue paper to remove moisture and dirt, and then stored in a sealed bag to avoid contact with air.

Baidu encyclopedia-silver

Baidu encyclopedia -925 silver

Baidu encyclopedia-platinum

Baidu encyclopedia -925 sterling silver.