Bleach can be used in laundry to whiten and brighten clothing, as well as sanitize garments. Two types of bleach, including ...

But electrolysing a salt solution is the standard way of making bleach ... cathode and chlorine at the anode. Reacting sodium hydroxide and chlorine produces sodium hypochlorite. Using seawater ...

At the end of 2016 they were still using about 5,400 metric tons of mercury in the cells that electrolyze sodium chloride into chlorine and sodium hydroxide ... to make chlorine bleach using ...