Sodium metabisulphite Factory supply

Sodium metabisulfiteMolecular formula : Na2S2O5 Molecular weight : 190.10 Appearance : white or light yellow crystalline powder , relative density is 1.4 . Uses: 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. Quality standard : GB1893-1998 Item