Sodium erythorbate

Sodium erythorbate is a food additive used predominantly in meats, poultry, and soft drinks. Chemically, it is the sodium salt of erythorbic acid.

Chemical properties

Sodium erythorbate is a white to off-white, crystalline powder with a slight, characteristic odor. It is highly soluble in water, but not in alcohol and ether. Its chemical formula is C6H7NaO6.

Uses

Sodium erythorbate is used primarily as a food additive to help prevent the change of color in a variety of food products. It is also used to improve the flavor of foods and as an antioxidant to improve the shelf life of foods.

In meat processing

In meat processing, sodium erythorbate is used to accelerate the curing process and prevent the formation of cancer-causing nitrosamines. It also helps to stabilize the color of the meat and increase its shelf life.

In soft drinks

In soft drinks, sodium erythorbate is used to prevent the oxidation of the flavors, which can lead to a change in taste and color.

Safety

Sodium erythorbate is generally recognized as safe by the FDA. However, it can cause side effects such as headaches, dizziness, fatigue, and body flushing in some individuals.

Regulation

In the United States, the FDA regulates the use of sodium erythorbate in food. It is also regulated by the EFSA in the European Union.

See also

• Food preservation
• Food safety
• Food science