S999 Thousand Foot Silver Sterling Silver Bracelet Will Turn Black

Due to the pollution of sulfur dioxide in the air, silver sulfide is formed on the surface of silver products, causing the jewelry to lose its light and turn black. So after wiping the cloth, it will turn black. Silver jewelry is exposed to the air, especially with dish soap, cosmetics, facial cleanser, shampoo, sweat and the like, it is more likely to oxidize and blacken, and wearing the bracelet at night may be wet in the quilt and sweaty on the hand, so the bracelet becomes black.

How to clean the silver bracelet when it turns black:

1. Toothpaste is a good helper for silver bracelets to remove black. Toothpaste is rich in fine calcium carbonate particles that rub against the surface to wipe away silver oxides. Find a toothbrush, dip a little toothpaste and rub it patiently and vigorously for a while, then wash it with water.

2. Understand the principle of toothpaste blackening, if there is calcium carbonate powder, you can find a cloth, grab a handful of powder and wipe it a little harder, you can remove the black on the silver bracelet, and then find a clean dry cloth to wipe it, do not wash with water.

Extended Materials. Silverware can help us absorb excess moisture from our bodies and make our bodies healthier. If the silverware shows signs of blackening, it means that you are not in good health.

Silver can accelerate wound healing, prevent and treat infections, purify water and preserve freshness. It can prevent the growth of bacteria, calm the five organs, calm the mind, stop palpitations, and remove evil spirits. Silver also has a strong bactericidal ability.

The sterilization power of silver ions is amazing, and a few billionths of a milligram of silver can purify 1 kilogram of water.

Wearing 999 silver is better for the body.

Silver jewelry has been one of the more popular jewelry since ancient times, but silver jewelry itself is also divided into more materials, and among them, 925 silver and 999 silver are more common on the market, and it is also a more popular silver jewelry purity.

Compared with 999 silver, 999 silver is better for the body to wear. Because the gold content of 999 silver is, and the gold content of 925 silver is, in comparison, the purer the texture of silver, the better the detoxification effect.

Secondly, 999 silver is worn on the body, which has a certain value preservation. Because although silver is a jewelry, it is also a hard currency, and the purer the silver, the more valuable it can be worn on the body. However, the purer the texture of the silver, the more likely it is to oxidize with the air, so when wearing, it is necessary to take good care of the silver.

Although the texture of 925 silver is not as pure as 999 silver, it contains other metals and has a harder texture, so its properties are more stable and not easy to deform.

However, the silver content of 999 silver is the highest in silver jewelry, that is, sterling silver jewelry, the ** of this jewelry is relatively high, the overall texture is relatively soft, but it is relatively easy to oxidize silver jewelry, which contains a large number of substances for the body also has more benefits.

**The higher the purity, the easier it is to react chemically with the surrounding substances.

**Blackening, mainly by reacting with sulfur and sulfur-containing substances to form silver sulfide, which turns black. Common factors for darkening are: sulfur, soap, Likang liquid, gas, traditional Chinese medicine, some Western medicines, personal physical condition, pH of sweat, etc.

If the silver bracelet turns black, the easy way is to dip a towel in toothpaste and rub it repeatedly on the surface of the bracelet to make it shine as good as new.

9999 silver bracelet pure. Because the purity complex standard of silver jewelry is: s925, the most common sterling silver jewelry, the purity is, pure silver, purity 99%, s999, thousand foot silver, purity, ten thousand feet silver, purity is, is the highest.

However, 99.99 million pure silver has not been allowed by the state, that is, there is no certification standard.

There are usually two types of silver jewelry; A sign with the same name is the one that bears the same name"Thousand feet of silver", and another is"s999"。What does S999 Thousand Foot Silver Answer mean? Thousand feet of silver refers to the silver content of silver, which is used to make thousands of feet of silver jewelry The silver content shall not be less than that, and it is also the highest purity standard for silver products stipulated in the current national standard "Regulations and Nomenclature of Jewelry *** Purity".

Therefore, s999 silver should be good, it is sterling silver, and generally 925 is not sterling silver.

Yes, s is the meaning of silver, the number behind is the purity, 9999 is the purity, you say pure is not pure.

I'll go, it should be soft.........

The bracelet of pure silver is real.

The bracelet is engraved with pure silver, which is generally a straight silver bracelet with silver content, which is the highest silver content in China at present, and the products with this mark are generally true when purchased through formal channels (such as specialty stores, ***, etc.).

Pure silver is genuine silver, because pure silver refers to the silver content of 10,000 feet of silver, which is the purest silver at present. Due to the high purity of Wanzu silver, it is full of moisturization, and the color is as simple and pure as moonlight. Although the purity of Wanzu silver is high, the color also appears very white, but the hardness is low, the plasticity is poor, if the Wanzu silver is made of jewelry to wear, it will usually be made of jewelry large and thick, and the shape will naturally look traditional and monotonous.

The difference between pure silver and pure silver 999

1. Purity. The main difference between 999 pure silver and pure silver is that the purity is different, the silver content of 999 pure silver is, almost close to sterling silver, but the silver content of pure silver is higher, reached.

2. Texture. There is also a difference between the texture of 999 pure silver and pure silver, generally speaking, the better the fineness of silver jewelry, the softer the texture, so the texture of pure silver is softer, and the hardness of pure silver 999 is relatively greater.

3. Identification. China stipulates that the best material jewelry needs to be marked with color or material, so the surface of 999 pure silver will have pure silver, S999 or silver 999 and other logos, and the surface of pure silver will have S9999, silver 9999 and other logos.

S999 is not sterling silver, S999 is the same as thousand-foot silver.

How to identify whether a silver bracelet is sterling silver:

Look at the color of the silver bracelet: the higher the purity of the silver bracelet, the whiter the color of the silver bracelet, the delicate and uniform gloss, and the polish.

Look at the stubble of the silver bracelet to determine the color: cut the ** bracelet, look at the color of the stubble, if the stubble is white and cotton, the surface of the silver bracelet is smooth and delicate, and the surface color is black but very bright after oxidation, it can be concluded that its fineness is more than 98%.

Listen to the sound of the silver bracelet: If the silver bracelet is of high fineness**, it will have no rhyme and no elasticity. The lower the color, the sharper, higher and more rhymed the sound.

Weight: **The density is slightly larger than that of common metals, generally speaking: "Aluminum is light, silver is heavy, and copper is neither light nor heavy." Therefore, the weight can make a preliminary judgment on whether it is a silver bracelet or not.

Check the hardness of the silver bracelet: the hardness is lower than copper, and larger than aluminum and tin, so the surface of the silver bracelet is tested with a little hard pin, the silver bracelet leaves traces and is not obvious, and the pure **bracelet can be deformed by hand, according to which the quality of the **and**jewelry can be preliminarily determined. (You can't do this when you buy it, the jewelry store will ask you to compensate).

Looking at the imprint, the silver bracelet will have a clear S999, S990, S925 imprint on the inside of the bracelet, S999 and S990 are sterling silver bracelets, and there are also imprints of silver 999, silver 990, and silver 925. According to the previous points, then look at the imprint.

Note, if you don't understand the time, when buying a silver bracelet, you have to ask more, the shopping guide will tell you very seriously, don't you think, if you think it's a silver bracelet, and you buy a fake, you have nothing to say, because you didn't ask if this is a silver bracelet, whether it is pure silver. Ask a few more and you'll be able to tell if it's a silver bracelet.

No, the silver bracelet turns black because of dampness or sweat and chemical reactions, and it will be bright after washing.

Silver bracelets turn black Common cleaning methods at home:

1. Some toothpaste, which itself has the function of whitening. And there will be friction in it, and you can get rid of some dirt very well. After squeezing it, we use a toothbrush to squeeze a black area of silverware, dip it in a little water, and then brush it repeatedly.

But it's better not to be too the brush, because it has a softer texture. It's easy to scratch out, so let's rinse it off after it's clean. You can see that the silverware is shiny again.

2. We can buy a special cloth to wipe it. You can buy it at a general jewelry store or **. It is also very convenient to use, and it can be taken out directly to the silverware to rub.

It's easy to wipe it clean. And this piece of cloth is not expensive. Therefore, it is also recommended that you use this method.

3. In fact, there is also a special detergent for cleaning it, spray a little on it, and then wipe it repeatedly with a wet towel. In this way, the silverware will soon become very shiny. After wiping, we can put it in the sun to dry, which can also eliminate poisoning, and can also let the moisture dry quickly to prevent it from oxidizing and blackening again.

4. You can put a little vinegar or tea water on top of the silverware, but don't soak it directly. This may cause damage to the jewelry. After dropping a few drops of vinegar or tea water, wipe it with a damp clothcloth.

Remember, you must not use steel wool when cleaning it, this damage is very large. Choose a softer toothbrush and brush gently. Then we rinse it off again.

5. We can also find a cup, pour some coke into it, and then put the silver jewelry in it to soak. After ten minutes, we took it out again and wiped it clean with a damp cloth. The oxidized part can also be easily removed.

Coke is not as acidic, so it will also hurt a little less.

Have you learned the above five ways to clean silverware? If you don't usually wear it, you must seal it with a bag to prevent it from coming into contact with the air. In this way, it can be better preserved for a longer time.