Skip to content
The Filtr Library
Additive · Filtr file

E343

Magnesium Phosphates

Phosphate salts; anti-caking and acidity regulator.

LOW RISKPenalty−1 ptsFSANZPERMITTEDBanned in—
FILE · E343
Low riskFiltr penalty−1 pts
ISSUED · 06.2026
01 / 04What it is

E343 in plain English

Phosphate salts; anti-caking and acidity regulator.

02 / 04Why it's used

It tunes the pH.

To maintain a precise pH window — flavour, colour stability and preservative efficacy all hinge on it.

acidity regulator
03 / 04Health concerns

Mild controversy, nothing pressing.

Mild controversy; generally fine at typical dietary exposure.

04 / 04Regulatory status

How the world's regulators rule

Australia · FSANZ
Permitted
Banned jurisdictions
None recorded
Filtr risk tier
Low risk
Filtr score penalty
−1 points
Category
Acidity regulator