(n) any of several compounds containing chlorine and nitrogen; used as an antiseptic in wounds

Chemical compound of chlorine and ammonia used to treat municipal water, often as an alternative to chlorine. Harmful to aquarium inhabitants.

chloramine is a mixture of chlorine and ammonia and they are normally used to treat water and as a disinfectant.

is a compound created when chlorine is added to water containing ammonia. It is not as strong a disinfectant as chlorine and requires much longer contact time in order to destroy bacteria and viruses. [..]

A long-lasting disinfectant formed by ammonia and chlorine, A small amount of the disinfectant remains in the drinking water to kill any bacteria in the pipes running between the water treatment plant and your home.

(chemistry) any of a class of unstable compounds of nitrogen and chlorine R₁R₂NCl; also the parent compound NH₂Cl, used to manufacture hydrazine, and as the antisept [..]