![](https://www.masiyelabs.co.za/wp-content/uploads/2020/08/Sodium-Metabisulphate-25kg.jpg)
Sodium Metabisulphate (25kg)
Sodium Metabisulphite or sodium pyrosulphate) is an inorganic compound of chemical formula Na2S2O5.
The substance is sometimes referred to as disodium metabisulfite.
It is used as a disinfectant, antioxidant, and preservative agent.