Gold jewelry, toothpaste, toilet water, clear water, cotton swabs, rice washing water, vinegar.

Or: 2g of salt, 7g of baking soda, 8g of bleaching powder and 60ml of clear water.

Methods/steps:

(1) Wash gold ornaments with toothpaste. Dip some toothpaste with a small toothbrush and brush it with gold ornaments. Cleaning gold ornaments with clear water can restore luster and brightness as new.

(2) Wipe with toilet water. Wipe the gold jewelry with a cotton swab dipped in toilet water.

(3) Wash the gold ornaments with rice washing water. Soak the jewelry in rice washing water where the cotton swab may not be wiped.

(4) Use nail polish to maintain gold ornaments. Apply a layer of nail polish to the surface of new jewelry. Good nail polish can protect the luster of gold jewelry.

(5) Cleaning the black film of gold ornaments. Use 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder, and 60 ml of clear water to soak the jewelry 1 to 2 hours. Then wash it with clear water.

(6) Wash the gold ornaments of Fawu. Soak the ring in salt and vinegar and take it out to dry.

Extended data:

Maintenance method

1, cleaning chemicals will change the color of gold, so take off the gold ornaments before cleaning.

2. Avoid direct contact with volatile substances such as perfume and hair gel, otherwise it will easily lead to the fading of gold ornaments.

3. Take off the gold ornaments when swimming to avoid chemical changes on the surface after contact with seawater or pool water.

4. Wrap it in flannel and put it in a jewelry box when keeping it to avoid mutual friction and damage.

5. Gold is soft and easy to deform. Do not pull necklaces and other accessories to avoid deformation.

6. Pure gold jewelry will react chemically when it encounters mercury, and white spots will appear. When cleaning, as long as you barbecue under the alcohol lamp for a while, it will return to its original color.

7. After wearing, gold ornaments often lose their luster due to stains and dust. At this time, just put the gold ornaments in a neutral detergent, soak them in warm water, and then take them out and dry them.

Cleaning method

1, in order to protect the luster of gold jewelry, you can coat it with a thin layer of nail polish.

2. If there is a black silver film on the surface, 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder and 60 ml of water can be used to prepare a "gold cleaner". Put the gold jewelry in a bowl, pour the detergent, take it out after 2 hours, rinse it with clear water (preferably not hard water), bury it in sawdust to dry, and then wipe it with a soft cloth.

3. Ring with gemstones Roll a piece of cotton with popsicles or matchsticks, soak it in the mixed solution of toilet water and glycerin, scrub the border of the gem, and then polish the ring with flannel. Never scratch with sharp objects such as blades.

4, salt and vinegar mixed into a cleaning agent, use it to wipe pure gold jewelry, can make it durable.

5. Toothpaste wiping or scrubbing with hot rice soup can also restore luster.

6, 70% nitric acid and 98% sulfuric acid can be used in a ratio of one to three, but this is a chemical reaction to clean, which has a certain loss to gold.

Baidu encyclopedia-gold jewelry