Sodium Metabisulphite (25kg)

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.