E-code guide
E552Calcium Silicate
HalalAnticaking agent
E552

Calcium 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

E552 is calcium silicate, an anti-caking agent used in table salt, baking powder, and powdered foods. SANHA and MUIS both classify E552 as halal. MUIS notes it is prepared from lime and diatomaceous earth. E552 is halal.

Common questions

Is E552 halal?

Calcium Silicate (E552) is classified halal. SANHA and MUIS classify it as halal.

What is E552 made from?

Calcium Silicate (E552) 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.