CodeE173 · INS 173
TypeColour
Made fromMetal.
Found insweets, soft drinks, desserts, sauces and snacks
What is E173?
E173 is Aluminium, a colour. Mineral.
Also written as: INS 173, E-173, E 173. 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 E173 halal?
E173 (Aluminium) is halal. Mineral.
What is E173 made from?
Metal.
What is E173 used for?
E173 is used as a colour, typically in sweets, soft drinks, desserts, sauces and snacks.
What should I do if a product contains E173?
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
E100CurcuminE101Riboflavin (vitamin B2)E101aRiboflavin-5'-phosphateE102TartrazineE104Quinoline yellowE110Sunset yellow FCFE172Iron oxides and hydroxidesE174Silver
Last reviewed 2026-10-06. How we decide · Suggest a correction