Chemical Family: Chlor Alkali
Hydrochloric acid is the aqueous solution of the gas hydrogen chloride (HCl).The solution is a strong
acid, and as such takes a prominent place in the industry. Pure hydrochloric acid is a colorless
solution with a pungent odor. Upon contamination by iron, chlorine or organics, it may have a weak to
strong yellow color. Hydrochloric acid is used for a wide variety of applications within the chemical industry.
CAS Number: 7647-01-0