Flavor Enhancer · CAS 7778-80-5
Potassium Sulfate
FDA status: Approved. EU: not separately listed. No U.S. state has enacted a specific ban yet.
According to the U.S. Food and Drug Administration, Potassium Sulfate is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 4 out of 5 (Low Risk). By tracked product count it ranks #247 of 417.
- #247 of 417 by tracked product prevalence
The verdict
Potassium Sulfate is FDA-approved, and no U.S. state has moved to restrict it. By Open Food Facts product count it sits #247 of 417 among additives with tracked product presence (41st percentile).
- 4/5
- Low Risk
- Approved
- FDA status
- #247 of 417
- product-prevalence rank
- 0
- state regulations
Product-footprint and regulatory snapshot
Potassium Sulfate: 9 tracked U.S. products (moderate band, #247 of 417) frame how often this additive appears on shelves.
| Property | Value | Source |
|---|---|---|
| Tracked Products | 9 · #247 of 417 | Open Food Facts (US) |
| FDA Status | Approved | FDA SAFFA |
| EU Status | Not separately listed | EC 1333/2008 |
| E-Number | - | EU additive register |
| CAS Number | 7778-80-5 | CAS Registry |
| Category | Flavor Enhancer | FDA functional class |
| Composite Safety Score | 4 / 5 (Low Risk) | PlainIngredients methodology |
| EFSA ADI | Not established | EFSA scientific opinion |
| U.S. State Actions | 0 states | State legislative records |
Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.
What is Potassium Sulfate?
Potassium Sulfate (CAS 7778-80-5) is an FDA-regulated food substance used as flavor enhancer, flavoring agent or adjuvant, malting or fermenting aid.
Common Uses
Shelf-footprint peer axes
Nationwide peers for a moderate OFF footprint
Nearest OFF product-count peers (9 tracked here); safety-score column omitted on prevalence-led pages.
Frequently Asked Questions
Is Potassium Sulfate safe to consume?
Potassium Sulfate scores 4/5 (Low Risk). FDA status is Approved. On the Open Food Facts U.S. sample it is a moderate additive (9 tracked products, #247 of 417), so product footprint, not just the score label, frames how widely a shopper will meet it.
What is Potassium Sulfate used for in food?
Potassium Sulfate shows up as flavor enhancer, flavoring agent or adjuvant, malting or fermenting aid in the Flavor Enhancer class, and the OFF sample puts it in the moderate footprint band (9 products).
Where does Potassium Sulfate sit among food additives PlainIngredients tracks?
Among additives with at least one tracked product, it ranks #247 of 417 by Open Food Facts product count. See /methodology#corpus-placement for the ranking bases.