Application :  Used as a photographic fixing agent, dechlorinating agent after pulp is bleached or cotton fabrics are bleached. Or used as medicinal detergent and disinfectant.  In food Industry, it can be used as a chelating agent and antioxidant. For agricultural purpose, it can be used as potassium fertilizer and chlorine-free fertilizer. also as  pesticide, herbicide, acaricide
Transportation & storage:  kept in dry, dark and ventilating place. No mix with oxidants.