Definition - What does Bleaching Solution mean?
Bleaching solution is a water-based solution with a concentration of sodium hypochlorite and sodium hydroxide. It is used as a disinfectant to remove surface mildew, bacteria and other contaminants before applying protective coats or treatments.
Corrosionpedia explains Bleaching Solution
Bleaching solution is also known as household bleach. It is a solution that contains about 3–8% sodium hypochlorite and 0.01–0.05% sodium hydroxide; and uses oxidation to remove contaminants, whiten and disinfect.