Diglycolamine is a colourless, slightly viscous liquid with a mild amine odour. DGA is miscible with water, alcohols, and aromatic hydrocarbons but relatively immiscible with aliphatic hydrocarbons and ethyl ether.
Hydrochloric acid is the aqueous solution of hydrogen chloride gas (HCl). It is a strong acid, and the major component of gastric acid. It is also widely used in industry. Hydrochloric acid must be handled with appropriate safety precautions because it is