E-code guide
E520Aluminium Sulphate
HalalFirming agent
E520

Aluminium Sulphate

Firming agent

SANHA classifies this as halal.
Based on 1 cited authority. Confidence: medium.

What authorities say

1 authority on record
1says Halal
Saying Halal1 of 1

Why this verdict

E520 is aluminium sulphate, a firming agent used in pickling and egg-white processing. SANHA classifies E520 as Halaal. SANHA is the only authority in the source corpus to publish a position on this additive. It is obtained from mineral sources.

Common questions

Is E520 halal?

Aluminium Sulphate (E520) is classified halal. SANHA classifies it as halal.

What is E520 made from?

Aluminium Sulphate (E520) is a mineral.

Only SANHA has a published position on this additive. The verdict is provisional until more authorities weigh in.
Last reviewed by the HalalHQ research team in May 2026.