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Sodium Dithionite

Other Names:

Sodium hydrosulfite

General Information:


CAS Number: 7775-14-6

Molecular Weight:174.107 g/mol (anhydrous)

    210.146 g/mol (dihydrate)

Chemical Formula: Na2S2O4

Common Uses:

Reagent for the reduction of nitro group to amines


1) Wikipedia: Sodium dithionite (link)

2) Sodium hydrosulfite (link)