Sodium Pyrosulfite
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- Category :
Inorganic chemicals
- CAS NO : 7681-57-4
- EC NO : 231-673-0
- Molecular Formula : Na2S2O5
- Main Specifications : Na2S2O5
- Synonyms : Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);
Package: Packed in 25kg/1000kg plastic woven bags with polyethylene liner; Stored in dry and cool warehouse with packages sealed and away from rain and wetting.
Uses : Mordant of printing and dyeing; Dechloronat of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleaching agent of paper pulp, bamboo and timber; Bleaching agent of mineral-dressing of nonferrous.
Molecular Structure:

Product description:
White or light yellow crystal powder; It is easily soluble in the water and has strong deliquescence;