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 | 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 |