English edit

Etymology edit

Originally a trade name.

Noun edit

halazone (countable and uncountable, plural halazones)

  1. (organic chemistry) p-sulphondichloraminobenzoic acid, a disinfectant used to sterilize water.
    In 1919 halazone was still a new compound for water treatment.
  2. (countable) A tablet of this disinfectant.