1.Never clean gold jewelry with toothpaste.
Although toothpaste can be used to remove dirt from the surface of gold jewelry, it is not a good method because toothpaste contains abrasive particles that reduce the weight of the gold jewelry and cause unnecessary loss.
2.Ammonia has a good effect on the cleaning of gold surface.
The method of cleaning gold with ammonia is also very simple. First use a bottle with some pure water, then add a few drops of ammonia into it, then put the gold jewelry into the bottle and shake it a few times, finally take out the gold jewelry and wipe it dry with a soft cloth.
The gold jewelry will be very shiny when cleaned in this way.
3.First take 1000 ml of warm boiled water, then add 200 ml of glacial acetic acid to make an aqueous solution, then soak the gold jewelry in the prepared aqueous solution for 10 minutes, then gently scrub with a soft brush dipped in hot water, and finally use Rinse with clean water.
It is best to use a absorbent cotton ball dipped in soapy water and scrub with anhydrous alcohol, so that the cleaned gold jewelry will become extremely beautiful.
4.If the surface of the gold jewelry has a black silver film, the more commonly used method is: 2 g salt, 7 g baking soda, 8 g bleaching powder, 60 ml water, place the gold jewelry in a bowl.
After an hour, remove the gold jewelry and rinse it with clean water before wiping it with a soft cloth.
5.Other methods: Mix salt and vinegar into a cleaning agent, and use it to wipe pure gold jewelry, which can make it look new for a long time.