E-Number Index
Back to catalog

E202

Potassium sorbate

Also known as: Potassium 2,4-hexadienoate

Approved in the EU
Preservative

Components / composition

Potassium salt of sorbic acid.

Common usage in food

Preservative in wine, dried fruit, yogurt, and baked goods.

Effects on human health

Converted to sorbic acid in acidic conditions; same metabolic fate as E200.

Risks & considerations

Low risk at ADI. Rare skin sensitivity reported.

Regulatory approval (EU)

Permitted in EU Annex II with same functional class as sorbic acid.

US regulatory status (FDA)

Potassium sorbate is GRAS in the U.S. and functions as the potassium salt of sorbic acid in acidic foods. It is commonly used in wine, yogurt, and baked goods. Regulatory limits are set by good manufacturing practice under GRAS provisions rather than EU-style category maximum levels.

Permitted amounts / regulatory limits (EU)

Expressed as sorbic acid equivalents in Annex II limits.

Acceptable Daily Intake (ADI)

0–25 mg/kg body weight per day (JECFA, as sorbic acid).

Sources & citations