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Home/Compounds/Food Additive/Potassium benzoate
C7H5KO2
160.21 g/mol
Food AdditiveWarning

POTASSIUM BENZOATE

CAS582-25-2EC209-481-3
Category
Food Additive
Compound Class
Aromatic
Primary Use
food preservative

Potassium benzoate is a food preservative that inhibits the growth of mold, yeast, and some bacteria. It is most effective in low-pH products, below 4.

food preservative for low-pH products

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Ammonium benzoate

CAS1863-63-4

industrial preservative and expectorant

StrongSame Parent

Sodium benzoate

CAS532-32-1

food preservative and pickling agent

StrongSame Parent

Lithium benzoate

CAS553-54-8

Pharmaceutical raw material

ApplicationSame Use

Sorbic acid

CAS110-44-1

food preservative

ApplicationSame Use

(E/Z)-ferulic acid

CAS1135-24-6

food preservative

ApplicationSame Use

Potassium sorbate

CAS24634-61-5

food preservative

ApplicationSame Use

Ethylparaben sodium

CAS35285-68-8

food preservative

ReferenceSame Category

Desmeninol

CAS583-91-5

livestock dietary supplement

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name

potassium benzoate

InChIKey

XAEFZNCEHLXOMS-UHFFFAOYSA-M

SMILES

C1=CC=C(C=C1)C(=O)[O-].[K+]

Synonyms (7)
  • E--212
  • Benzoic acid, potassium salt
  • INS NO.212
  • POTASSIUM BENZOATE
  • Potassium benzoate (NF)
  • benzoic acid potassium