Hydrochloric acid fuming 37% is a powerful laboratory chemical used in various applications and experiments in chemical, biological and physical laboratories. The chemical composition consists of hydrochloric acid at a concentration of 37%, and the fuming property is due to the high concentration and release of gaseous hydrogen chloride.

The chemical properties of hydrochloric acid fuming 37% allow it to be used effectively and accurately as a laboratory reagent. For example, it can be used in acid-base titrations, to adjust pH values, as a catalyst in chemical reactions, and to clean laboratory equipment. In addition, hydrochloric acid fuming 37% can be used to prepare various solutions and reagents at different concentrations.