Additives
Trisodium Diphosphate (E450II): What It Is and Is It Safe?
Moderate
Buffering Agent / Stabiliser
A partially neutralised sodium diphosphate (Na₃HP₂O₇). Used as a buffering agent and stabiliser. Less common in food than E450I or E450III. Shares the same cumulative phosphate concerns — high total phosphate intake from processed foods is associated with kidney and cardiovascular risks.
- Category
- Buffering Agent / Stabiliser
- Typically used in
- Processed foods, buffering applications
- Regulatory status
- Approved EU/USA/UK. Caution with high phosphate intake.
- Concerns flagged
-
Cardiovascular concernKidney effects
Sources
Where this comes from
- EFSA (2019) — Re-evaluation of phosphoric acid-phosphates – di-, tri- and polyphosphates (E 338–341, E 343, E 450–452) as food additives https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2019.5674
Products
Products containing Trisodium Diphosphate
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