E-number database

Citric acid and citrate salts

Citric acid and potassium/calcium/ammonium citrates share a fermentation identity. Sodium citrate (E331) has its own high-intent page because shoppers search it on its own.

E-number database

E-number Codex INS Name Ruling
E330 INS 330 E330 (Citric acid) and citrates E332, E333, E380 Halal · Source-dependent
E331 INS 331 E331 (Sodium citrates) Halal · Source-dependent
E332 INS 332 Potassium citrates Not yet reviewed
E333 INS 333 Calcium citrates Not yet reviewed
E380 INS 380 Triammonium citrate Not yet reviewed