The silver ring turns blue (what should I do if the silver ring turns blue)

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List of contents for this article:

• 1、Why does the silver ring turn blue when rolled with eggs?
• 2、How is the luminous blue of the silver ring produced?
• 3、What happened to the silver ring turning blue?
• 4、After taking a bath, the silver ring turned bluish green. What happened? What's in the water?

Why does the silver ring turn blue when rolled with eggs?

The back of the silver ring turns blue after coming into contact with the egg. This is due to the chemical reaction between the sulfur and mercury contained in the egg and the silver ring. When sulfur and mercury combine with silver, substances such as silver sulfide, mercury oxide and mercury tetrasulfide are formed on the surface of the silver ring. The color of these substances causes the color change of the ring surface.

The principle of wrapping silver ornaments with egg white originated from ancient medical theories in China. Traditional Chinese medicine believes that silver has the effects of cooling, detoxification, disinfection and sterilization, while egg white can absorb moisture and cold in the body. When combined, it can not only dispel dampness and cold in the body, but also promote blood circulation and improve human immunity. Therefore, egg white coated with silver is considered to be a natural and gentle way to ward off the cold.

Silver rings wrapped in eggs are believed to be able to expel wind, and this saying is widely circulated among the people. When eggs are wrapped around silver ornaments, the blue-black substance appearing on the silver is called "wind", but in fact it is silver sulfide. Generally, wind evil combines with cold evil, and hot eggs may help dispel cold, so they may take away the wind, which may have a certain effect on dispelling wind. However, this effect is not directly related to the behavior of eggs wrapping the silver ring.

The back of the silver ring turns blue when wrapped with the egg because the egg contains sulfur and mercury. These two elements will chemically react with the silver ring, causing black silver sulfide, red mercury oxide and blue mercury tetrasulfide and other substances on the surface of the silver ring. Specifically, when a silver ring is placed in an egg, the tiny particles on the surface of the egg rub against the surface of the silver ring, generating heat energy, causing a black silver sulfide film to be formed on the surface of the silver ring.

The silver color change after egg white is covered with silver is a normal chemical reaction and does not require special treatment. Chemical reactions lead to discoloration: When egg white is wrapped around sterling silver jewelry and pressed against the body, the silver jewelry will chemically react with moisture in the body, sweat and certain components in egg white. This reaction will cause a red-blue oxide layer to form on the surface of silver jewelry, which is a normal physical and chemical phenomenon.

How is the luminous blue of the silver ring produced?

1. The silver ring emits luminous blue light, mainly because it is embedded with special photoluminescent materials. Such materials can absorb visible light, ultraviolet light and other energy, store the energy, and slowly release it in the form of visible light in a dark environment, thereby producing a luminous effect. There are two main technical paths to achieve this effect: long-term light-storage mineral particles and some silver ornaments will use long-term light-storage materials such as strontium aluminate.

2. The luminous blue color of the silver ring is mainly caused by specific compounds generated by chemical reactions on the surface. Its color is a visual effect of a mixture of multiple compounds and is not formed by a single substance. The main reason is that chemical reaction causes coloring silver comes into contact with sulfur or chlorine-containing substances. Sulfonates in sweat and chloride ions in swimming pool water react with silver to form black silver sulfide or blue silver chloride.

3. The luminous blue effect of the silver ring is mainly achieved in two ways: using luminous powder or using luminous coating. The core principle of using luminous powder is to use phosphor chemicals (such as zinc oxide or zinc sulfide) to absorb and store light energy, and slowly release it in a dark environment to achieve luminescence. When making, the luminous powder is mixed with transparent resin or plastic to form a gel and filled into the surface or internal structure of the ring to ensure sufficient exposure to absorb light.

4. The silver ring emits blue luminous light at night. Its core principle is photoluminescence. Specifically, light energy is pre-stored in the material and slowly released in the form of visible light in the dark environment. This effect is most common in two materials: luminous materials and radioluminescent materials.

5. The silver ring emits blue luminous in the dark because of the addition of luminous materials to its materials, which are usually aluminum-or silicate-based light-storage luminescent materials. After absorbing energy from light sources such as visible light, sunlight or light, such materials store the energy and slowly release it in the form of light in a dark environment, thereby producing a luminous effect. The core of the luminescence principle is photoluminescence.

What happened to the silver ring turning blue?

1. This is a phenomenon of oxidation. Silver is an unstable rare metal. It can easily react with sulfur in the air, causing it to turn black and yellow. This is inevitable, because this is the nature of silver. In summer, people sweat a lot, which is also the reason for promoting the blackening of silver ornaments. Human sweat contains a lot of sulfur, which will take effect when it comes into contact with silver ornaments.

2. Silver rings will turn black, red, blue, and yellow under different circumstances when placed in eggs. This is because eggs contain sulfur and mercury. These two elements will chemically react with the silver ring, resulting in substances such as black silver sulfide, red mercury oxide and blue mercury tetrasulfide are produced on the surface of the ring.

3. The back of the silver ring turns blue after coming into contact with the egg. This is due to the chemical reaction between the sulfur and mercury contained in the egg and the silver ring. When sulfur and mercury combine with silver, substances such as silver sulfide, mercury oxide and mercury tetrasulfide are formed on the surface of the silver ring. The color of these substances causes the color change of the ring surface.

After taking a bath, the silver ring turned bluish green. What happened? What's in the water?

The water contains impurities, or there is something wrong with the bath soap you use. Generally, liquids containing sulfur, lead or acid can change the color of silver. Dip some toothpaste with a towel and wipe it on the silver ring repeatedly. It will shine as bright as ever.

There are many reasons why silver rings turn green. The first is exposure to sulfur-containing substances. For example, some cosmetics, foods, etc. may contain a small amount of sulfur. After silver comes into contact with it, a chemical reaction will occur to form silver sulfide, which appears green. Second, the humidity in the environment is high, and silver is more easily oxidized in a humid environment. The third is the influence of the wearer's sweat composition. If some components in the sweat interact with silver, it will also cause the silver ring to change color.

The silver content of silver jewelry is about 40%. The purity of silver is not high. It may contain copper and other metal ions. After wearing for a long time, copper ions precipitate by chemical reactions with human sweat and body fluids., chemically become patina.