Excellent this substance – potassium permanganate (KMnO4) known to all. It not only the medicine having strong antimicrobic and antiseptic properties but also the most useful substance of household purpose. It it is possible to paint wood, to cope with the illnesses of garden plants, to disinfect water from reservoir, having made it safe for drink. At potassium permanganate one shortcoming – it soils everything what will adjoin to: hands, clothes, ware. And it is not possible to wash it water - it is necessary to resort to stronger means.
It is required to you
- curdled milk, serum, acetic acid, baking soda, hyposulphite, citric acid, hydrogen peroxide, oxalic acid, hydrochloric acid.
Instruction
1. Removal of spots from potassium permanganate with ruksmochita the soiled place citric acid or wipe it with lemon piece. Do not wipe and do not wash hands within 3-h-5-ti minutes. The spot of potassium permanganate will disappear. It is possible to wipe spot from potassium permanganate with hydrogen peroxide or acetic acid. The effect will be similar - hands will become clean.
2. Removal of spots with white to tkanirazvedita teaspoon of oxalic acid in 100-150 grams of water. Apply solution on spot, wait several minutes and wash the polluted place with warm water. Make 10% solution of hyposulphite (Na2S2O3 sodium thiosulphate crystalline hydrate • 5H2O). Moisten with it the soiled place, wait a little and stretch in warm water.
3. Removal of spots with woolen to tkaneyposkolk wool is organic material, it cannot be subjected to long influence of acids (lemon, acetic, oxalic) and hydrogen peroxide. Therefore in the beginning try to remove spot curdled milk or serum. If this means has not helped, wipe spot with mix of acetic acid and wood alcohol, it is only short, at once washing thing with cold water.
4. Removal of spots of potassium permanganate from ware and polaeta of spot can be deleted with all available means (lemon, oxalic, acetic, salt (2% solution) acids, hydrogen peroxide), however it is reasonable to begin with normal baking soda. If it has not helped, then it is possible to try acids and hydrogen peroxide. Effective remedy is mix of liquid hydrogen peroxide with citric acid. Wipe spot with the sponge, wetted in solution, wait 3-5 minutes and wipe the place with the sponge, the wetted in water. The spot has to disappear.