Hydrogen peroxide with high concentration of 1 is more oxidizing. If it drips on clothes and skin, it will burn quickly. When 30% of it touches the skin, it will soon be painful and itchy. When it touches the cloth, it will turn white quickly, but it will lose its elasticity and toughness, and it will break when it is gently pulled. .
2. Avoid placing it in the direct light, not in the place where the temperature is too high? .
3. Seal when not in use (when O2 in the container reaches a certain amount, H2O2 will not decompose again). ?
4. Do not add impurities, especially metal oxides and blood? .
5. Do not use metal containers to load hydrogen peroxide. When the concentration is high and the storage time is long, glass containers should be used.
Extended data
Effects of hydrogen peroxide:
1. Disinfect toothbrushes and other dental appliances. Although the toothbrush should be replaced once every three months, when you have a cold or have no time to buy a new toothbrush, you can also soak the old toothbrush in hydrogen peroxide to sterilize it. Dentures can also be treated in this way. ?
2. Wash moldy towels. The mixed solution is prepared with equal amount of hydrogen peroxide and white vinegar, and then the moldy towel is soaked in it for cleaning to remove mold. ?
3. Remove sweat and blood stains. Apply hydrogen peroxide to sweat or blood stains, and wash them off with clear water after one hour; Particularly stubborn stains can be scrubbed with baking soda. ?
4. Clothing whitening. Hydrogen peroxide can also be used as bleach, just add half a cup to the washing machine. ?
5. Wash fruits and vegetables. If you don't want to use washing liquid, you can spray a little food-grade hydrogen peroxide on the surface of fruits and vegetables to help sterilize them, and then rinse them thoroughly before eating. In addition, adding one or two drops of hydrogen peroxide to the washing solution can also improve the antibacterial effect.
Baidu encyclopedia-hydrogen peroxide
People's Network-Hydrogen peroxide is a good helper for cleaning.