HO2S

HO2S, also known as hydrogen peroxide, is a chemical compound with the formula H2O2. It is the simplest peroxide, consisting of two hydrogen atoms covalently bonded to a single oxygen atom, with the other oxygen atom having two lone pairs. Hydrogen peroxide is a clear liquid at room temperature, but it can appear colorless or slightly blue. It is a strong oxidizing agent and is commonly used as a disinfectant, bleaching agent, and propellant in rocket engines.

Hydrogen peroxide is produced industrially by the anthraquinone process, which involves the oxidation of 2-ethylanthraquinol with oxygen in the presence of a catalyst. It can also be produced by the electrolysis of water. Hydrogen peroxide is relatively stable and non-volatile, but it decomposes slowly to form water and oxygen. The decomposition is accelerated by heat, light, and certain catalysts.

Hydrogen peroxide has a wide range of applications. In medicine, it is used as an antiseptic and disinfectant. In industry, it is used as a bleaching agent for textiles and paper, and as a propellant in rocket engines. It is also used in the production of various chemicals, including sodium percarbonate and peracetic acid. However, it is also a hazardous substance and should be handled with care.