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pH Adjuster

DISODIUM PHOSPHATE

CAS 7558-79-4 / 7782-85-6
88

Safety score · 0–100

Good

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

A simple sodium phosphate salt used to buffer pH and stabilize formulas. Food-grade ingredient with no significant safety concerns at the low levels used in cosmetics.

Function

ANTICORROSIVEBUFFERINGFRAGRANCE

Skin benefits

  • Effective pH buffer
  • Stabilizes formulations

Known concerns

  • Mild eye irritant in concentrated form

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.