Labarraque's solution (?) n. [From Labarraque, a Parisian apothecary.] (Med.) An aqueous solution of sodium hypochlorite, extensively used as a disinfectant.[1913 Webster]
Sodium hypochlorite is the same compound used in the commercial trademarked bleach Clorox(TM). It has both disinfectant and bleaching activity.[PJC]