Formula K2O4S2 Appearance light yellow powder | Molar mass 206.32 g/mol | |
 | ||
Potassium dithionite or potassium hydrosulfite is a potassium salt of dithionous acid.
The compound has UN number UN 1929. It is an inhibitor of the polyphenol oxidase.
References
Potassium dithionite Wikipedia(Text) CC BY-SA