hypochlorous acid
Concise Oxford English Dictionary © 2008 Oxford University Press:
hypochlorous acid /ˌhʌɪpə(ʊ)ˈklɔːrəs/
▶noun Chemistry a weak acid with oxidizing and bleaching properties, formed when chlorine dissolves in cold water. [HOCl.]
– derivatives
hypochlorite noun.
hypochlorite noun.
'hypochlorous acid' also found in these Oxford entries:

