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pH Adjuster

SODIUM FORMATE

CAS 141-53-7 Updated
78

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

The sodium salt of formic acid — used as a mild pH buffer and preservative booster. Low irritation at cosmetic concentrations; mostly seen at very low percentages.

Function

PRESERVATIVE

Skin benefits

  • pH buffering
  • Preservation aid
  • Stable in formulas

Known concerns

  • Mild eye irritation in neat form
  • Trace formic acid at low pH

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related ph adjusters

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CALCIUM CHLORIDE
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DISODIUM ITACONATE
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FUMARIC ACID
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MAGNESIUM NITRATE
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SEBACIC ACID
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.