Scrannr
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

Scrannr flags Trisodium Diphosphate automatically when you scan a barcode.

Sources

Where this comes from

  1. 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

We're building product pages that show real UK products containing Trisodium Diphosphate, using Open Food Facts data. They'll appear here soon — in the meantime, scan any barcode with the Scrannr app to check for it instantly.

Let Scrannr read the label.

Scan a barcode and get the additives flagged in plain English, plus a clear health score. Free to download.