* Faint yellow transparent liquid, melting point 0.1℃, boiling point 105℃, flash point 39℃.
* Easy to volatilize, has the irritant smell, has corrosiveness, has the strong oxidability,
* Uses in the textile, the paper, the paraffin wax and the starch and so on the production.As the bleaching agent, takes the oxidant and the reducing agent in the organic synthesis, but also may serve as the pesticide, the disinfectant and so on.