Skip to content
  • industrial

Potassium propionate

CAS 327-62-8

Also registered as 1 other CAS number

714274-55-2

Potassium propionate chemical structure

Concern score

Not assessed — no hazard data yet.

Potassium propionate in plain language

What it is

Also known as Potassium salt propionic acid · Potassium propanoate · C3H5KO2 · E-283 · Ins no. 283 · INS-283

Show all 12 names

Propionicacidpotassiumsalt · AldrichCPR Potassium propionate · Potassium salt Propanoic acid · Propanoic acid, potassium salt (1:1) · TN9419 · UNII-7H1F04CKTX

What it does

Used in consumer products as a preservative.

  • Preservative
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Potassium propionate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Preservative.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Preservative.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Potassium propionate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (2)
Openfda substance

codexalimentarius.net

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Potassium propionate in a product composition. These are source records, not Greenveil catalog products.

Named organisations

2

Typical roles

Preservative
See products using Potassium propionate →