Technological aids

Technological aids

Active filters

Sodium Metabisulfite

Free Shipping

Sodium Metabisulfite or Sodium Pyrosulfite is a yellowish disinfectant, antioxidant, and food preservative. The IUPAC names the S2O5²⁻ ion as the disulfite ion. It should not be confused with the HSO3⁻ ion, which is the former name for hydrogen sulfite.