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SHEET /m/potassium-sorbate · PubChem CID 23676745 · CAS 24634-61-5 · REV 2026.07

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Potassium sorbate

from source

C6H7KO2 · 150.22 g/mol

BB Powder · Sorbistat k · Sorbistat potassium · Sorbistat-potassium

What is Potassium sorbate?

The mold inhibitor in cheese, wine, and baked goods, and one of the most widely used food preservatives in the world. Found in processed snacks. from source

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Fig. 1 · 2D structure RDKit

SMILESC/C=C/C=C/C(=O)[O-].[K+]

Where you'll find it

Curated by MoleculeFinder from source

The dose makes the poison inferred

A reported rat oral LD50 for Potassium sorbate is 4,920 mg/kg, the dose lethal to half the animals tested. Scaled by body mass alone:

344.4 g
a median lethal dose scaled to 154 lb (344,400 mg)

“The dose makes the poison” is a cross-species estimate shown as neutral science, not a threshold anyone should act on. Real toxicity depends on the person, not body mass alone.

Toxicity & hazards

Toxicity · LD50

4,920 mg/kg · very low toxicity · LD50 rat oral from source

The dose lens above scales this to a body weight.

1 more reported value
  • 1,300 mg/kgLD50 · other · mouse
WarningIrritantH315, H319, H335from source

Keep roaming

Where Potassium sorbate leads

Relatedcomputed

Sources & methodology

PubChem CID
23676745
Wikidata
Q410744
Structure
PubChem → RDKit
LD50
PubChem
Similar molecules
MoleculeFinder fingerprint similarity
Everyday relationships
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