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pH Adjuster

SODIUM PHOSPHATE

CAS 13472-35-0 (dihydrate)/ 7558-80-7 / 7632-05-5 Updated
82

Safety score · 0–100

Good

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

About

Sodium phosphate — a food-grade salt used to balance pH and stabilise cosmetic formulas. Safe at typical use levels with no notable concerns.

Function

ANTI-SEBORRHEICBUFFERINGDEODORANT

Skin benefits

  • pH buffer for stable formulas
  • Source of phosphate ions
  • Mild chelating action
  • Food-grade safety

Known concerns

  • Eye irritant in concentrate
  • Drying at very high concentrations

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 — always read the physical product label and consult a healthcare professional for personal concerns.