CodeE263 · INS 263
TypeAcidity regulator
Made fromMade from acetic acid.
Found insoft drinks, sweets, jams, sauces and processed foods
What is E263?
E263 is Calcium acetate, an acidity regulator. Synthetic.
Also written as: INS 263, E-263, E 263. 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 E263 halal?
E263 (Calcium acetate) is halal. Synthetic.
What is E263 made from?
Made from acetic acid.
What is E263 used for?
E263 is used as an acidity regulator, typically in soft drinks, sweets, jams, sauces and processed foods.
What should I do if a product contains E263?
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
E260Acetic acidE261Potassium acetateE262Sodium acetatesE270Lactic acidE296Malic acidE297Fumaric acid
Last reviewed 2026-10-06. How we decide · Suggest a correction