E450iii — Tetrasodium diphosphate
E450iii (Tetrasodium diphosphate) appears in the ingredient lists of 105 products sold in the United Kingdom. Function: emulsifier, humectant, sequestrant, stabiliser, thickener.
Nutri-Score
85 rated products
Median values
| Energy | 275 kcal |
| Sugars | 3.1 g |
| Saturates | 4.0 g |
| Salt | 1.0 g |
Categories
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)
Products
105 products, most viewed first · page 1 of 3.
Source: Open Food Facts export of 1 November 2026, ODbL · Shelfpedia calculations (medians, distributions).