English name: hydrochloric acid
Chemical formula: HCl
Melting point: - 27.32 ℃ (38% solution)
Boiling point: 48 ℃ (38% solution)
Appearance: colorless to light yellow clear liquid
Industrial application: hydrochloric acid is an inorganic strong acid, which is widely used in industrial processing, such as metal refining. Hydrochloric acid can often determine the quality of products