E450iii — Tetrasodium diphosphate
E450iii (Tetrasodium diphosphate) appears in the ingredient lists of 6 products sold in Australia. Function: emulsifier, humectant, sequestrant, stabiliser, thickener.
Nutri-Score
4 rated products
Median values
| Energy | 368 kcal |
| Sugars | 11.0 g |
| Saturates | 4.7 g |
| Salt | 0.88 g |
Status in the United States (FDA)
Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 173.310, 182.70, 182.6787, 182.6789.
Technical effects listed by the FDA: anticaking agent or free-flow agent, drying agent, emulsifier or emulsifier salt, formulation aid, humectant, ph control agent, sequestrant, stabilizer or thickener
The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.
U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 7722-88-5 via Wikidata (CC0)
Products containing it, by country
Products listing this additive in each country edition of Shelfpedia (Open Food Facts data)
| Country | Products |
|---|---|
| United States | 1,334 |
| France | 289 |
| United Kingdom | 105 |
| Belgium | 87 |
| Spain | 68 |
| Brazil | 45 |
| Germany | 32 |
| Italy | 31 |
| Canada | 24 |
| Ireland | 17 |
| Argentina | 17 |
| India | 13 |
| Bulgaria | 10 |
| Bolivia | 10 |
| Colombia | 9 |
| Switzerland | 8 |
| Philippines | 7 |
| Sweden | 7 |
| Morocco | 6 |
| Luxembourg | 6 |
| Australia | 6 |
| Greece | 5 |
| Portugal | 5 |
| Romania | 5 |
Products
6 products, most viewed first.





Source: Open Food Facts export of 23 October 2026, ODbL · Shelfpedia calculations (medians, distributions).