Hydrogen peroxide
Hydrogen Peroxide
Hydrogen peroxide (/haɪˈdrɒdʒən pəˈrɒksaɪd/) is a chemical compound with the formula H2O2. In its pure form, it is a pale blue liquid which appears colorless in a dilute solution, slightly more viscous than water.
Etymology
The term "hydrogen peroxide" is derived from the chemical elements it is composed of: hydrogen and oxygen. The word "peroxide" comes from the Latin per meaning "through" and oxidus meaning "acid-forming".
Usage
Hydrogen peroxide is used in various applications due to its oxidizing properties. It is used in bleaching processes, as a disinfectant in healthcare settings, and in certain types of rocket propulsion systems. In lower concentrations, it is also used in some first aid applications due to its ability to clean wounds and prevent infection.
Related Terms
- Oxidation: A chemical reaction that involves the moving of electrons.
- Disinfectant: A chemical agent used to destroy bacteria.
- Bleaching: The process of lightening or whitening something through chemical reaction.
- Rocket Propulsion: The method that propels rockets forward.
Safety
Hydrogen peroxide can be harmful or fatal if swallowed, and can cause irritation or burns to skin and eyes. It should be handled with care, and stored in a cool, well-ventilated area away from heat, sparks, and open flames.
External links
- Medical encyclopedia article on Hydrogen peroxide
- Wikipedia's article - Hydrogen peroxide
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