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Citric Acid Potassium Benzoate
Combination of citric acid, a weak organic acid used as a preservative and acidulant, and potassium benzoate, a potassium salt of benzoic acid used as a preservative to inhibit microbial growth.
Mineral or nutrientUpdated May 1, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Irritation potential at high concentrations, sensitization risk, possible formation of benzene under specific conditions, ingestion toxicity at high doses
Benefits
Preservative effect inhibiting microbial growth, extends shelf life, acidity regulator
Waters containing Citric Acid Potassium Benzoate
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