It can be used as the material of medicine, or used as curing agent of rubber. It also can be used as dechlorinating agent and scouring agent of textile; It also can be used in the process of leather Moreover, it can be used as the material of fine chemicals, or used as developer; In food industry, It can be used as bleaching agent, loosening agent, antisepsis bactericide and antioxygen antistaling agent. In 25kg net PP woven bags with PE inner,can also according to the buyers' requirement.