The major application of sodium benzoate is as a food and beverage
preservative, because it provides an effective combination of antimicrobial
action, low cost and safety. Furthermore, Purox S has an excellent odor and
taste profile. Common uses are in fruit juices and fruit salads, while it is
also used in jellies, salad dressings, prepared salads, sauces and condiments,
pickles, olives and especially diet soft drinks.
Application -> Maximum level
(mg/kg or mg/l)
-
non-alcoholic flavored drinksdiet softdrinks -> 150
-
spirits with less than 15% alcohol by volume -> 200
-
low-sugar jams, jellies, marmalades, etc. -> 500
-
alcohol-free beer ->200
Sodium benzoate is FDA-approved and GRAS classified. It is registered in
Europe as food additive number E211. Benzoic acid and other benzoates, such as
potassium and calcium benzoate, have numbers E210, E212 and E213,
respectively. The maximum levels in various applications according to European
legislation are given above.