Ammonia solution, also known as ammonia water, ammonical liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH3(aq).
A 2024 (OTTO) Ammonia solution, 25% Cas 1336-21-6 - used as a precursor to some alkyl amines, although anhydrous ammonia is usually preferred.