CodeE220 · INS 220
TypePreservative
Made fromMineral / synthetic.
Found insoft drinks, bread, cured meats, dried fruit and sauces
What is E220?
E220 is Sulphur dioxide, a preservative. Synthetic.
Also written as: INS 220, E-220, E 220. 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 E220 halal?
E220 (Sulphur dioxide) is halal. Synthetic.
What is E220 made from?
Mineral / synthetic.
What is E220 used for?
E220 is used as a preservative, typically in soft drinks, bread, cured meats, dried fruit and sauces.
What should I do if a product contains E220?
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
E200Sorbic acidE202Potassium sorbateE210Benzoic acidE211Sodium benzoateE212Potassium benzoateE213Calcium benzoateE221Sodium sulphite
Last reviewed 2026-10-06. How we decide · Suggest a correction