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pH Adjuster

DISODIUM FUMARATE

CAS 17013-01-3 Updated
80

Safety score · 0–100

Good

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

About

The disodium salt of fumaric acid — a food-additive grade pH adjuster and buffer. Naturally a metabolic intermediate; very benign chemistry with no GHS hazards beyond mild dust irritation.

Function

BUFFERING

Skin benefits

  • pH adjuster and chelating support
  • Food-grade safety profile
  • Mild buffering action

Known concerns

  • Mild eye irritation in dry powder
  • Minimal cosmetic-specific data
  • Best in formulas needing mild acidity buffering

References

EU

EU CosIng database

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

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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.