What is E552?
E552 is Calcium silicate, an anti-caking agent. Mineral.
Also written as: INS 552, E-552, E 552. INS is the international numbering system used outside Europe, including on labels in Asia, Australia and the Middle East.
What to do
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Frequently asked questions
Is E552 halal?
E552 (Calcium silicate) is halal. Mineral.
What is E552 made from?
Mineral.
What is E552 used for?
E552 is used as an anti-caking agent, typically in salt, powdered drinks, spices, supplements and tablets.
What should I do if a product contains E552?
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Related E-numbers
Last reviewed 2026-10-06. How we decide · Suggest a correction