A toilet should be cleaned and disinfected at least weekly. The active ingredient in chlorine bleach, sodium hypochlorite, ...
Its active ingredient is sodium hypochlorite. The bottle of chlorine bleach you bring home contains sodium hypochlorite ...
The experiment started off with concentrated bleach containing 8.25% sodium hypochlorite. He needed sodium chlorate so a hot plate was used to boil the bleach until crystals started to form.