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Hello, according to the ratio of 1:5000 to water, the concentration should not be too high, otherwise it may be damaging to **. Rinse the wound or soak for a while.
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Generally, about two thousandths is appropriate. 1. Soil disinfection Crops, flowers and fruits and garden plant seedlings, after the seedbed is prepared, spray the soil surface with 400 times liquid 600 times liquid potassium permanganate, then cover and seal with plastic film, and dry for about 7 days, and then remove the film to sow seeds or cuttings. Potted flower culture soil, sprayed with the same concentration of potassium permanganate solution, mixed with a compost film to cover the stuffy soil for 7 days before sterilization.
It can prevent the occurrence of seedling blight, cataplexy, stem blight and root rot. 2. Seedling disinfection Seeds and seedlings of forests, fruits, flowers and crops, before sowing and transplanting, soak seeds with potassium permanganate solution or disinfection of seedlings, which can prevent soft rot, downy mildew and rhizome disease. 3. Prevention and control of the growth period in the seedling and growth period with 600 times 1000 times potassium permanganate solution spraying plants or watering roots, every 7 days and 10 days to use 1 time, continuous use of three or four times, can effectively prevent and control the seedling cataplexy, blight, soft rot, stem blight, downy mildew, root rot and so on in the middle and late stages of growth.
At the beginning of the occurrence of plant virus, spray with 600 times of liquid and 800 times of potassium permanganate, or potassium permanganate and 1000 times of the same amount of double-acting prototropin virus K, spray once in 5 days and 7 days, and spray three or four times in a row. 4. Precautions First, avoid using stagnant water (mineral water), sewage and hot water to prepare medicinal water; Second, the liquid medicine should be used with the preparation to prevent oxidation failure; The third is to prevent mixing with strong alkaline pesticides to avoid degradation and failure.
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Potassium permanganate has a bactericidal effect, which is sold to use its strong oxidation to sterilize, which can kill most of the intestinal bacteria. However, there is no need to use high concentrations, because potassium permanganate has strong oxidizing properties, which can cause the metal to be strongly oxidized and rust.
The disinfection method for fish is as follows: 10 to 15 minutes of medicated bath, during which time to ensure that there is sufficient oxygen, preferably with an air pump for the air to dissipate; If the fish is found to have only adverse reactions during the medicated bath, the water should be changed immediately or moved to other containers, and oxygen should be fully supplied; For well water fish farmers, potassium permanganate should not be used to disinfect the fish.
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Potassium permanganate oxidizes the active groups of the bacterium, showing a bactericidal effect, which can effectively kill various bacterial propagules, fungi, and Mycobacterium tuberculosis, so a low concentration of potassium permanganate solution can rinse out wounds, ulcers, thrush, abscesses, etc.
However, excessive use of potassium permanganate may cause ** burns and damage wounds, because potassium permanganate has a certain corrosiveness.
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Potassium permanganate disinfection fish tank for about 1 hour is OK.
Speaking of disinfection, the method we often hear is to dissolve potassium permanganate into water, mix it into purple and black, and pour it into a tank to soak in the tank. In fact, there are still some problems with this method. Most of our families raise ornamental fish in aquariums, which are mainly composed of glass and glue.
If disinfected with a high concentration of potassium permanganate, the fish tank glue will not only be stained, but also corroded by the oxidation of potassium permanganate.
Tiger head tanks, mud pots and other rough inner wall tanks or basins will also adsorb potassium permanganate, which is not beautiful in the later stage and will affect the effect of cultivation. The concentration or degree of potassium permanganate solution is not easy to master. It is better to use it to disinfect glass fish tanks, if it is used to disinfect the filter media, it will not only stain the filter material, but also be adsorbed to the filter media.
Potassium permanganate
Potassium permanganate aqueous solution has many uses in medicine, and it also has a certain effect in daily life. Potassium permanganate is a very common strong oxidizing agent, which is contained in the bleach agent used to bleach clothes in daily life, and can be used as a bleach agent for stains such as clothing.
The stubborn diseases on vegetables, such as nightshade seedling cataplexy, melon and vegetable powdery mildew, melon wilt, so that vegetables face the danger of stubble replanting, these potassium permanganate can be solved, and at the same time can supplement the two nutrients of manganese and potassium required by vegetables, which can improve the yield of vegetables.
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<> in daily life, we often hear that potassium permanganate can be used for disinfection, but if it is not used properly, it cannot perform the disinfection effect. So, today we are going to talk about the correct use of potassium permanganate disinfection and the things that need to be paid attention to.
Potassium permanganate is a strong oxidizing agent that kills most germs, bacteria, and viruses. However, it is not an immediate-acting disinfectant and takes a certain amount of time to work. Under normal circumstances, the disinfection time of potassium permanganate needs to be determined according to the items to be disinfected, the concentration of disinfectant and the method of use.
First, let's take a look at the mechanism of action of potassium permanganate. In the disinfection process of potassium permanganate, a decomposition reaction will first occur to produce substances such as manganese dioxide and oxygen, and then further oxidation reaction will be carried out to oxidize organic matter into inorganic matter, so as to achieve the effect of disinfection.
The disinfection time of potassium permanganate varies depending on the item. For example, in family life, we often use potassium permanganate to disinfect utensils, kitchen utensils and other items. For cutlery, 15 grams of potassium permanganate need to be put in each liter of disinfectant, and the soaking time is 15-30 minutes; For cookware, the concentration of the disinfectant needs to be strengthened to 20 grams of potassium permanganate per liter of disinfectant, and the soaking time is 30-60 minutes.
In addition to the influence of concentration and soaking time, the use of potassium permanganate will also affect the disinfection effect. Generally speaking, there are two ways to prepare potassium permanganate disinfectant, one is to directly dissolve potassium permanganate in water, stir evenly and use it; The other is to dissolve potassium permanganate in water first, and then add acidic substances such as acetic acid or carbon dioxide to reduce the decomposition rate and improve the disinfection effect. When using it, you need to refer to the specific instructions or consult a professional.
It should be noted that although potassium permanganate can kill bacteria and viruses, its disinfection effect will also be limited by some factors. For example, the disinfection effect of potassium permanganate is mainly in surface disinfection, but the effect on deep bacteria is poor; In addition, potassium permanganate also needs to be thoroughly cleaned after disinfection to avoid harmful residues to human health.
In general, potassium permanganate is a commonly used disinfectant, but its disinfection effect has a lot to do with the method of use. In order to achieve the best disinfection effect, it is necessary to choose the appropriate concentration, disinfection time and application method according to the use occasion and the items to be disinfected. At the same time, it is also necessary to pay attention to the safety of the line when using it to prevent harm to the human body.
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Potassium permanganate is not used, the cost of potassium permanganate content is high (the wholesale price is more than 33 yuan per kilogram), and the content of low content contains pigment hand sanitization and disinfection pigment is easy to remain in the wound, ** The best thing to use benzalkonium bromide for wound disinfection and cleaning is to help heal the wound.
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Yes, in the past, if rural people had a **itching disease, they were diluted and washed directly.
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No, potassium permanganate is too strong and can be easily burned**.
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OK! But don't use the wounded ones!
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Yes, but you need to be sure of the concentration.
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For external use only. Attention! Rub around the wound.
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