Sodium Metabisulphite*

Product Name: Sodium Metabisulphite
Other Names: Sodium metabisulfite or sodium pyrosulfite or sodium pyrosulphite
CAS#:7681-57-4
Applicable Uses:
Preservative baked goods
It is also used to sanitize the equipment used for winemaking.
Concentrated Na2S2O5 can be used for the removal of tree stumps
Gold Precipitation
Na2S2O5 is used as a corrosion inhibitor in the oil industry.
wastewater treatment since it can reduce hexavalent chromium into its trivalent form.