Back to catalogApproved in the EU
E331
Sodium citrates
Also known as: Trisodium citrate
Acidity regulator
Components / composition
Mono-, di-, and trisodium salts of citric acid.
Common usage in food
Buffering agent and emulsifying salt in processed cheese, beverages, and ice cream.
Effects on human health
Metabolized to citric acid and bicarbonate buffer system. Contributes to sodium intake.
Risks & considerations
Low risk at food levels. Sodium contribution relevant for sodium-restricted diets at high processed-food intake.
Regulatory approval (EU)
Permitted in EU Annex II.
US regulatory status (FDA)
Sodium citrates are GRAS in the U.S. and used as buffering agents and emulsifying salts in processed cheese, beverages, and ice cream. They are metabolized to citric acid in the body. U.S. regulation is under GRAS listings for sodium citrate salts.
Permitted amounts / regulatory limits (EU)
Quantum satis or category limits per Annex II.
Acceptable Daily Intake (ADI)
Not specified.