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Sodium benzoate can act as a food preservative. It is most widely used in acidic foods such as salad dressings (for example acetic acid in vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (acetic acid), condiments, and frozen yogurt toppings.
The major cause of benzene in soft drinks is the decarboxylation of benzoic acid in the presence of ascorbic acid (vitamin C, E300) or erythorbic acid (a diastereomer of ascorbic acid, E315). Benzoic acid is often added to drinks as a preservative in the form of its salts sodium benzoate (E211), potassium benzoate (E 212), or calcium benzoate ...
The efficacy of benzoic acid and benzoate is thus dependent on the pH of the food. [24] Benzoic acid, benzoates and their derivatives are used as preservatives for acidic foods and beverages such as citrus fruit juices (citric acid), sparkling drinks (carbon dioxide), soft drinks (phosphoric acid), pickles and other acidified foods.
Additives are used for many purposes but the main uses are: Acids Food acids are added to make flavors "sharper", and also act as preservatives and antioxidants. Common food acids include vinegar, citric acid, tartaric acid, malic acid, folic acid, fumaric acid, and lactic acid.
Traditional preservatives, such as sodium benzoate have raised health concerns in the past. Benzoate was shown in a study to cause hypersensitivity in some asthma sufferers. This has caused reexamination of natural preservatives which occur in vegetables.
In Australia, this variant is known as Pepsi Light Caffeine Free and has a gold label. It's only available in 1.25 litre bottles, and the ingredients are listed as Carbonated Water, Caramel Color, Phosphoric Acid, Aspartame, Sodium Benzoate, Acesulfame Potassium, Flavour (Natural), and Citric Acid.
120 mg of sodium per 5 g serving (5% DV), kosher Da'Bomb Habanero peppers, pepper extract, apricot nectar (water, apricot pulp and juice, corn syrup, sugar, citric acid, ascorbic acid), mustard flour, garlic, allspice and spices (product label, The Final Answer, 2011) Products range from 119,000 to 1.5 million United States
It is also used as an anticoagulant for laboratory testing, in that blood samples are collected into sodium citrate-containing tubes for tests such as the PT (INR), APTT, and fibrinogen levels. Sodium citrate is used in medical contexts as an alkalinizing agent in place of sodium bicarbonate, [2] to neutralize excess acid in the blood and urine ...