"Na₂S₂O₅" . . "Sodium disulfite" . "Sodium metabisulfite" . . . . "Sodium pyrosulfite" . . "Sodium metabisulfite" . . "Sodium metabisulphate" . "sodium metabisulfite" . . "sulfite" . . . . . . "Sodium_metabisulfite" . . . "E223" . . "preservative 223" . "hypersensitive" . . . . . .