E280

Propionic acid

Preservatives, Anti-fungal, Anti-bacterial

E281

Sodium propionate

Preservatives, Anti-fungal, Anti-bacterial

E282

Calcium propionate

Preservatives, Anti-fungal, Anti-bacterial

E283

Potassium propionate

Preservatives, Anti-fungal, Anti-bacterial

E284

Boric acid

Preservatives, Acidity regulators

E285

Sodium tetraborate (borax)

Preservatives, Acidity regulators