Sodium Metabisulfite

7681-57-4

Sodium metabisulfite; sodium disulfite

Harmful if swallowed

[Na+].[Na+].[O-]S(=O)S(=O)(=O)[O-]

2 Na . O5 S2

190.11

InChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

Room Temperature

+20°C