Onions are the most affordable rust remover

Metal surfaces, exposed to the aggressive effects of oxygen (especially in conditions of high humidity), oxidize over time. Rust forms on them.

Sooner or later, surfaces protected with special compounds also suffer this fate. There are not only many types of household chemicals that can cope with this problem, but also a large number of folk remedies, one of which we will tell you about.

Why is rust afraid of onions?

One way to deal with rust is to treat the surface with a bow. What is it that is contained in onion juice that helps fight oxidized metal and returns it to its original appearance?

The extraordinary properties of onions were discovered more than six thousand years ago. Even the ancient Egyptians believed in its magical properties. And for good reason. Onion juice is not only good for health, it is biologically active and rich in essential oils, alkaloids and various acids of organic origin, some of which even dissolve rust:

• pantothenic acid;
• ascorbic acid;
• lemon acid;
• succinic acid;
• Apple acid;
• oxalic acid and others.

100 grams of onion contains about 0.1 grams of organic acids. There are 21 species in total. The acid-base indicator of onion pH is less than 7, which indicates its rather high acidic reaction.Thanks to these properties, onion juice helps dissolve rusty plaque.

Onion against rust

Many professional, but environmentally friendly household rust removers contain oxalic acid as the main active ingredient. In addition, it is actively used to combat limescale and various complex contaminants. Citric acid has also proven itself excellent in the fight against oxidized metal.

If you notice rusty stains on plumbing or tiles, you can use our tips and remove them with a bow.

Onion juice is absolutely safe for tiles, ceramics and enamel surfaces. Therefore, you can absolutely calmly and without fear use it for any objects with metal parts.

Instructions

1. In order to remove rust using onions, you will need freshly squeezed onion juice. This is a simple and affordable tool. To make large quantities of juice, it is best to use a juicer. If the household does not have such an assistant, you can use a meat grinder. When grinding it, liquid is released first, followed by pulp. Onion juice contains volatile sulfur compounds that irritate the mucous membrane of the eyes. Therefore, be careful and take care of protective equipment in advance.

Depending on the location, growing conditions, harvest time and variety, onions may contain more or less acids. The leaders are the varieties Carmen, Strigunovsky, Stuttgarten Riesen.

2. Place a rusty metal object in the prepared onion juice. If this is not possible, you can use onion pulp. But keep in mind that its efficiency is somewhat lower.

Don't expect rust stains to disappear instantly. No, this will take some time.

Try to carry out the procedure immediately when the first signs of oxidation appear. If the stains are very deep, you will need to repeat the procedure.

Despite the fact that removing rust is often difficult, the result lives up to expectations. Try to regularly care for and clean metal surfaces, then even if the first traces of oxidation appear, they can be dealt with easily and without problems.