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Potassium Nitrate

질산칼륨 E252 CAS 7757-79-1 Synthetic Preservative
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EATLABEL VERDICT
High Risk
Regulatory scrutiny or health hazard identified
-15 pts
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Overview & Primary Purpose

Historic curing saltpeter used in traditional European aged charcuterie.

Official Category: Synthetic Preservative (합성보존료)
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3-Nation (KR · US · EU) Regulatory Status

🇰🇷 South Korea (MFDS)
Approved

Permitted in cured meats and cheese

🇺🇸 United States (FDA)
Approved

Approved curing agent

🇪🇺 European Union (EFSA)
Approved

Permitted in traditional cured meats

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Commonly Found Foods

Dry-cured hamsaged cheeses
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Safer Clean-Label Alternatives

✓ Bacteriocin fermentation

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