AMMONIUM PHOSPHATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

AMMONIUM PHOSPHATE

Safety grade: A

Ammonium phosphate is a salt compound made from ammonia and phosphoric acid. It's commonly used in oral care products to help maintain the right pH balance and keep your mouth fresh.

This ingredient works as a pH buffer to stabilize and maintain the acidity level in oral care formulations, ensuring the product is gentle and effective for teeth and gums.

Graded using: COSING.

Last verified: May 26, 2026