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Why use 84 disinfectant to remove oil stains from clothes? The clothes turned red.
There is a chemical reaction, mainly to see what material the clothes are made of. Some materials can't use 84 disinfectant, such as wool, hemp, nylon, leather, silk and so on.

Disinfectant 84 is an efficient disinfectant with sodium hypochlorite as the main component, and its main component is NaClO. Colorless or yellowish liquid with pungent smell, and the content of available chlorine is 5.5 ~ 6.5%.

Extended data:

In the early days, it was only used in hospitals to disinfect various medical instruments, fabrics, walls, floors and toilets. Now you can buy 84 disinfectant everywhere on the market. Pay attention to the following points when using:

Disinfectants 1 and 84 are irritating and corrosive, so they must be diluted before use. Generally, the dilution concentration is 2/1000 to 5/1000, that is, 2 to 5 ml of 84 disinfectant is put into 1000 ml of water.

2, 84 disinfectant has a strong bleaching effect and corrosiveness, and it is best not to use it for clothing disinfection. When it must be used, the concentration should be low and the soaking time should not be too long.

3.84 The failure principle of disinfectant is the same as disinfection, so the container containing disinfectant must be covered, otherwise the generated HClO will decompose and the disinfection effect will not be achieved.

4, don't mix 84 disinfectant with other detergents or disinfectants, because it will increase the concentration of chlorine in the air, causing chlorine poisoning.

Baidu encyclopedia -84 disinfectant