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
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for POTASSIUM BENZOATE (CAS 582-25-2) is 2916.31.
HS code (international, 6-digit)
2916.31
EU CN code (8-digit)
2916 31 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
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
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