EDTA (Ethylenediaminetetraacetic acid)

Definition

EDTA is a chemical compound used as a preservative and stabilizer in many food products to improve their shelf life.

Scientific / Technical Definition

Ethylenediaminetetraacetic acid (EDTA) is a chelating agent that binds to metal ions in solution. This chemical interaction reduces the reactivity of metal ions that can cause spoilage and color changes in food products, thus serving as an effective preservative.

Benefits

• Prevents spoilage in food products
• Maintains color stability
• Improves the shelf life of various packaged foods

Examples

• Salad dressings
• Canned vegetables
• Mayonnaise
• Soft drinks

Additional Information

• Known issues: Some individuals may have sensitivity to EDTA, experiencing allergies. The use of EDTA in food is regulated to ensure safe consumption levels.

Related Terms

• Chelating agents
• Preservatives
• Food additives

References

• The use of chelating agents like EDTA in food preservation
• Scientific review of EDTA usage in foods