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Benzoate de potassium
Potassium benzoate is a potassium salt of benzoic acid used as a preservative to inhibit microbial growth in food and beverages.
Mineral or nutrientUpdated Feb 25, 2026
Health score+1.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Potential mild irritation, possible formation of benzene under acidic conditions, allergic reactions in sensitive individuals
Benefits
Effective antimicrobial preservative, extends shelf life of products
Waters containing Benzoate de potassium
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