E501 — Potassium carbonates
E501 (Potassium carbonates) appears in the ingredient lists of 11 products sold in the Philippines. Function: stabilizer.
Nutri-Score
9 rated products
Median values
| Calories | 415 kcal |
| Sugars | 4.9 g |
| Saturated fat | 6.8 g |
| Salt | 2.6 g |
Status in the United States (FDA)
Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 73.85, 172.560, 173.310, 184.1619.
Technical effects listed by the FDA: flavoring agent or adjuvant, leavening agent, nutrient supplement, ph control agent, processing aid
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 584-08-7 via Wikidata (CC0)
Products containing it, by country
Products listing this additive in each country edition of Shelfpedia (Open Food Facts data)
| Country | Products |
|---|---|
| France | 1,222 |
| United States | 1,033 |
| United Kingdom | 560 |
| Germany | 487 |
| Spain | 187 |
| Netherlands | 151 |
| Australia | 128 |
| Switzerland | 117 |
| India | 116 |
| Belgium | 104 |
| Canada | 96 |
| Italy | 94 |
| Morocco | 53 |
| Poland | 53 |
| Ireland | 48 |
| New Zealand | 39 |
| Sweden | 39 |
| Finland | 38 |
| Austria | 35 |
| Denmark | 32 |
| Portugal | 31 |
| Brazil | 23 |
| Singapore | 21 |
| Bulgaria | 18 |
| Romania | 18 |
Products
11 products, most viewed first.










![[Member's Value] Chicken Nuggets, S and](https://images.openfoodfacts.org/images/products/975/844/363/0049/front_en.3.400.jpg)
Source: Open Food Facts export of 23 October 2026, ODbL · Shelfpedia calculations (medians, distributions).