Sodium Hypochlorite (Bleaching Liquid ) is a compound that can be effectively used for surface purification, water disinfectants , bleaching , odour removal etc. It is the main ingredient in laundry bleach. It is used extensively as a bleaching agent in the textiles, detergents paper & pulp industries. In Food Processing Industry , it is used to sanitize food preparation equipments. In petrochemical industry, it is used in petroleum products refining. Thus it has a wide variety of use.