E-code guide
E556Calcium Aluminium Silicate
HalalAnticaking agent
E556

Calcium Aluminium Silicate

Anti-caking agent

SANHA and MUIS all classify this as halal.
Based on 2 cited authorities. Confidence: medium.

What authorities say

2 authorities on record
2say Halal

Why this verdict

E556 is calcium aluminium silicate, an anti-caking agent used in powdered and granulated foods. SANHA and MUIS both classify E556 as halal. MUIS notes it is a naturally occurring mineral. E556 is halal.

Common questions

Is E556 halal?

Calcium Aluminium Silicate (E556) is classified halal. SANHA and MUIS classify it as halal.

What is E556 made from?

Calcium Aluminium Silicate (E556) is a mineral.

Based on 2 cited authorities. Verdict may be revised as more positions are added.
Last reviewed by the HalalHQ research team in June 2026.