FDA Status
Approved
Emulsifier · CAS 7778-53-2
Potassium Phosphate, Tribasic
FDA status: Approved. EU: not separately listed. No U.S. state has enacted a specific ban yet.
4.0 / 5
Composite safety Low Risk
Score 4 of 5
Potassium Phosphate, Tribasic: 4/5 (Low Risk)
According to the U.S. Food and Drug Administration, Potassium Phosphate, Tribasic 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).
The verdict
Potassium Phosphate, Tribasic is FDA-approved, and no U.S. state has moved to restrict it.
- 4/5
- Low Risk
- Approved
- FDA status
- -
- EU status
- 0
- state regulations
Potassium Phosphate, Tribasic, CAS 7778-53-2, is a emulsifier additive holding a composite safety score of 4 out of 5 (Low Risk). According to the U.S. Food and Drug Administration's Substances Added to Food inventory, it is currently classified as Approved, while the European Union lists it as not separately listed. It is most commonly used as emulsifier or emulsifier salt, ph control agent, stabilizer or thickener.
No U.S. state has enacted specific legislation targeting Potassium Phosphate, Tribasic to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.
No major peer-reviewed health concerns are presently documented for Potassium Phosphate, Tribasic at consumer exposure levels, though scientific review is ongoing and positions can shift. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.
Regulatory Snapshot
| Property | Value | Source |
|---|---|---|
| FDA Status | Approved | FDA SAFFA |
| EU Status | Not separately listed | EC 1333/2008 |
| E-Number | - | EU additive register |
| CAS Number | 7778-53-2 | CAS Registry |
| Category | Emulsifier | 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 |
| Tracked Products | Not yet tracked | Open Food Facts (US) |
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.
EU Status
Not specified
U.S. State Regulations
0 states
None enacted
Safety Assessment
Potassium Phosphate, Tribasic's 4/5 (Low Risk) score reflects where this specific ingredient lands on that scale. The FDA has approved Potassium Phosphate, Tribasic for use in food products under specified conditions.
How Potassium Phosphate, Tribasic compares
Where a safety score of 4/5 falls among all 4,509 scored ingredients tracked on PlainIngredients.
Ingredients by safety score (Potassium Phosphate, Tribasic highlighted)
4,369 of 4,509 scored ingredients (96.9%) share a safety score of 4/5.
What is Potassium Phosphate, Tribasic?
Potassium Phosphate, Tribasic (CAS 7778-53-2) is an FDA-regulated food substance used as emulsifier or emulsifier salt, ph control agent, stabilizer or thickener.
Common Uses
emulsifier or emulsifier salt, ph control agent, stabilizer or thickener
Frequently Asked Questions
Is Potassium Phosphate, Tribasic safe to consume?
Potassium Phosphate, Tribasic has a safety score of 4/5 (Low Risk). It is approved by the FDA for use in food. As with all food additives, moderation is advisable.
What is Potassium Phosphate, Tribasic used for in food?
Potassium Phosphate, Tribasic is commonly used as: emulsifier or emulsifier salt, ph control agent, stabilizer or thickener. It belongs to the Emulsifier category of food additives.
Is Potassium Phosphate, Tribasic banned in any US states?
Currently, no US states have enacted specific bans or regulations targeting Potassium Phosphate, Tribasic. However, state food safety legislation is evolving rapidly.
What is the difference between FDA and EU regulation of Potassium Phosphate, Tribasic?
The FDA classifies Potassium Phosphate, Tribasic as "Approved", and the EU may apply different standards. The FDA and EU use separate evaluation frameworks, the EU often applies the precautionary principle, sometimes banning additives that remain approved in the US. Always check both jurisdictions when evaluating food additive safety.
What health concerns are associated with Potassium Phosphate, Tribasic?
No major health concerns have been widely documented for Potassium Phosphate, Tribasic at this time. It holds a safety score of 4/5 (Low Risk). As with all food additives, ongoing scientific review may identify new findings.
How is the safety score for Potassium Phosphate, Tribasic calculated?
The safety score of 4/5 for Potassium Phosphate, Tribasic is a composite assessment based on FDA regulatory status, EU approval status, published scientific research on health effects, and state-level legislative actions. A score of 1 means "Banned / Avoid" and 5 means "Generally Safe." The score is updated as new regulatory actions or scientific evidence emerge.
Data Sources
- FDA Substances Added to Food (SAFFA) Inventory
- EU Food Additive Regulations (EC) No 1333/2008
- State food safety legislation and bill records
What to do about Potassium Phosphate, Tribasic
Use the regulatory picture, not a single score, to decide.
- Check the FDA status (Approved) and EU status (unlisted) before assuming it is risk-free. How we score
- Compare it against the most-restricted additives in the U.S. supply. View rankings
- Scan a whole ingredient label at once to flag the concerning entries. Label checker
Safety scores summarise regulatory status and published concerns; they are not medical or dietary advice.
Every figure on PlainIngredients is rendered directly from FDA, EU, EFSA and U.S. state regulatory records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.