Acidity regulator

Is E339 halal?

Halal Permissible according to the sourced references we check.

E339 is halal. Sodium phosphates are salts of phosphoric acid, made from mined phosphate ore. Halal certifiers SANHA and MUIS both list them as halal. Phosphate made from bone is a different additive, E542.

Also known as / other names

E 339sodium phosphatesmonosodium phosphatedisodium phosphatetrisodium phosphate

Last reviewed 2026-10-24.

What E339 actually is

E339 is the sodium salt of phosphoric acid (E338), used as an acidity regulator, emulsifying salt and sequestrant — common in processed cheese, meat and powdered drinks.

It belongs to the same phosphate family as E341, E450, E451 and E452, which our reference table also marks halal.

Why this phosphate is halal

Two halal certifiers list E339 as halal. SANHA (South Africa) lists it as made from phosphoric acid, and MUIS (Singapore) lists it as a mineral salt of phosphoric acid from phosphate ore, without its doubtful mark.

The bone worry belongs to a different additive. Phosphate made from animal bone has its own number, E542 (bone phosphate), and both bodies treat that one as doubtful. A label that says E339, E341, E450, E451 or E452 is not E542.

How to check it yourself

  • No check is needed for E339 itself. Check the other ingredients on the label as usual.
  • If the label lists E542 (bone phosphate), that is a separate additive and it stays uncertain.

Where you'll run into it

Processed cheese, processed meat, instant soups and sauces, powdered drinks.

Common questions

Where does sodium phosphate come from?

It is made from phosphoric acid, which comes from mined phosphate ore. SANHA and MUIS both list E339 as halal.

Is this the same as E542?

No. E542 is edible bone phosphate — bone is in the name, and it stays uncertain. E339 is a mineral phosphate salt.

Do I need a vegetarian mark?

Not for E339. That advice belongs to E542, the phosphate made from bone.

Sources

Best-effort guidance compiled from sourced references — not a religious ruling and not a certification. Schools of thought differ, and manufacturers change formulations without notice. Please verify with the producer or your local authority when it matters. How we decide a verdict.

One ingredient down.

E339 is one line on the label. A typical label lists thirty more. Point the camera and the app checks every one of them in about three seconds — free, no account, and it works offline in the aisle where the signal doesn't.