H2SO3 – physical properties, application.

H2SO3 is sulfurous acid. A very fragile connection in itself. On contact with oxygen, it turns into sulfuric acid. Found in solutions. She has the smell of a lit match, colorless. Has a wide range of applications. Applicable:

– as a bleach for delicate materials (paper, wool, silk);

-as a preservative;

– antiseptic;

-in the processing of wood chips into cellulose.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.