DISODIUM PHOSPHATE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
DISODIUM PHOSPHATE
Safety grade: A
Disodium phosphate is a salt derived from phosphoric acid that helps regulate the pH level of cosmetic products. It works to keep products stable and prevent them from becoming too acidic or too alkaline.
This ingredient balances the pH of cosmetic formulations, prevents product degradation, and helps mask unpleasant odors while protecting the product from corrosion.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Buffering ingredients
- CITRIC ACID — Grade B
- SODIUM HYDROXIDE — Grade B
- LACTIC ACID — Grade B
- SODIUM CITRATE — Grade A
- TRIETHANOLAMINE — Grade C
- SODIUM LACTATE — Grade A
- POTASSIUM HYDROXIDE — Grade B**
- UREA — Grade B