Is 925 silver harmful to human body? It must be known that 925 silver itself is not pure silver, but 7.5% alloy is added to the silver, which makes the silver have ideal hardness, brightness and luster. However, many people have always wondered, is 925 silver harmful to human body if it is worn for a long time? What should I pay attention to in the maintenance of 925 silver? Let's have a look
Is 925 silver harmful to human body
925 silver jewelry is not harmful to the body, but can dispel fire. 925 silver actually refers to silver products containing 92.5% silver. 925 represents the purity of silver. This is the minimum purity required for silver, just as the purity of 999 gold. Since Tiffany started 925 silver, it is too soft and easy to oxidize. 925 silver is internationally recognized as the minimum standard of pure silver. Due to the addition of 7.5% alloy, silver has ideal hardness, brightness, luster and oxidation resistance, and can be inlaid with various gemstones. Since then, silver jewelry has quickly become popular all over the world with its fashionable taste of bright color, unique style, exquisite workmanship and medium price.
Silver is also a member of precious metals. According to the properties of precious metals, there are a little side effects, but the harmful effect is very small, which can be completely ignored; The harm of silver jewelry lies in the process of making silver jewelry. If you come into contact with some chemicals, there will be a trace of other chemical components. Therefore, after buying 925 silver and going home, you should smear it with clean cotton cloth. Or you can wash it with clean water and dry it with clean cotton cloth or paper towel. It should be explained here that silver jewelry can be stained with water! Don't worry about getting dark with water.
Is 925 silver good for your health
According to scientific research, it is difficult for bacteria around silver to survive (food is not easy to deteriorate), and long-term wear is beneficial to human body. Silver was a royal article in ancient China. In addition to wearing, the food contained in silver utensils was not easy to deteriorate and was favored by people. The use of silver can detect whether food is toxic, because silver can react with many toxins, making silver black and easy to identify with the naked eye.
Silver ion has a strong bactericidal effect and is very good for human body. It not only has economic value, beautiful and generous, but also its efficiency on human health is higher than gold. The ancients knew that silver could accelerate wound healing, prevent infection, purify water quality and preserve freshness. It can prevent bacterial growth, calm the five internal organs, calm the mind, stop palpitations and eliminate evil Qi. Silver has excellent antibiotic and sterilization effects. The average antibiotic can only play a role in 6 kinds of bacteria, but silver can eliminate 650 kinds of bacteria.
925 silver wearing taboo
1. It is best not to wear it when bathing or sleeping; 925 silver is relatively soft because of its high silver content. Please don't pull hard when hooking to hair, clothes and other items;
2. Don't wear it to swim, especially to the sea;
3. Do not directly contact with sulfur, silver and sulfur will produce chemical reaction;
4. If you don't wear it for a long time, please keep it sealed and avoid contact with air as far as possible.
Precautions for maintenance of 925 Silver
1. Wipe it clean and then put it away
If silver jewelry is not worn for a long time, copper rust will appear on the surface of some silver jewelry. This is because it contains a small amount of copper. Be sure to wipe it with a silver cloth to avoid corrosion caused by sweat on the jewelry, and then put it into the sealed bag or packing box attached to us to isolate the air and avoid oxidation, yellowing and blackening of silver jewelry. If you often wear it close to your body on weekdays, the oil quality of the human body will also have the effect of using silver oil for maintenance, which can have a warm and natural luster.
2. Restore bright color
Silver ornaments will turn black due to air oxidation and contact with hot springs or strong acid solutions. Under the wear of K-containing gold and silver ornaments for a long time, the silver under them will slowly be exposed to the air. You can use a silver cloth to wipe the smooth, carved or irregular surface of silver jewelry. You can use a soft toothbrush to brush gently with a little tooth powder or soda powder, which is natural and cheap. After washing, the foam is attached to silver ornaments for about one minute. Rinse with water and wipe with a soft cloth. Then you will find that your favorite silver jewelry is restored to its bright color.
3. Do not use silver washing water
Try not to use silver washing water to clean silver jewelry, because it will erode the surface of pure silver. Although it will restore brightness soon, it will soon turn yellow and black. And every time you use the silver washing water, it will corrode the silver jewelry again. For your beloved silver jewelry, you'd better use the silver cloth.