What is E110?

Sunset yellow FCF is a petroleum-derived orange azo dye with a pH-dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13, with a shoulder at 500 nm. When added to foods sold in the United States, it is known as FD&C Yellow 6; when sold in Europe, it is denoted by E Number E110. E110 sits in the E100–E199 series, which in the EU classification mainly covers colours.

What is E110 used for?

E110 belongs to the colours group. Colours are added to give or restore colour to food. Some are natural, like curcumin from turmeric; some synthetic dyes are debated and require warning labels in the EU.

Is E110 safe?

E110 is rated “moderate”. It is approved for use in food, but some people prefer to limit it. Requires warning label in EU. “Moderate” means it is approved, but is debated or something some people prefer to limit.

How E110 appears on labels

On food packaging you'll find E110 either as the number “E110” or by the name “Sunset Yellow FCF” in the ingredient list, often after its function. Ingredients are listed in descending order by weight, so an additive near the end is present only in small amounts.

Is E110 vegan?

Yes, E110 is suitable for vegans.