Sunset Yellow FCF (E110) β€” What You Need to Know

Questionable(3/10)Synthetic

The score is an eNumbers.org editorial summary, not an official agency rating or medical advice. Start with the regulatory status and primary sources below.

What Is Sunset Yellow FCF?

Sunset Yellow FCF (also known as FD&C Yellow No. 6) is a synthetic azo dye that produces an orange-yellow color. It is authorised for specified uses in the EU and approved in the US. EU labelling rules require an activity-and-attention warning for foods containing this colour, subject to listed exceptions.

What Is It Used For?

Used in candy, soft drinks, desserts, sauces, and processed foods to produce yellow to orange hues. Often combined with other dyes for custom colors.

Function: Orange-yellow azo food coloring

Regulatory & Editorial Context

πŸ“Š
Acceptable Daily Intake (ADI)
4 mg/kg bw/day
πŸ›οΈ
Regulatory Status
πŸ‡ΊπŸ‡Έ USA (FDA): Approved (FD&C Yellow No. 6)
πŸ‡ͺπŸ‡Ί EU (EFSA): Authorized (with hyperactivity warning label)
⚠️ Key Concerns

Included in the 'Southampton Six' study on food colorings and hyperactivity in children. Some studies suggest it may cause hypersensitivity reactions in people with aspirin allergies. EFSA re-evaluated in 2014 and maintained authorization with a reduced ADI.

Editorial context score

eNumbers.org currently assigns Sunset Yellow FCF an editorial context label of Questionable with a score of 3/10. This is 2.8 points below the database average for colorings (5.8/10). Dataset reference year: 2014.

This score is not issued by EFSA, FDA, WHO or another regulator.

Commonly Found In

CandySoft drinksApricot jamLemonadeBiscuits
Example brands:
FantaSunny D

Always check the label for E110 or 'Sunset Yellow FCF'

β–ΆChemical Information
Formula: C16H10N2Na2O7S2
Molecular Weight: 452.37 g/mol
CAS Number: 2783-94-0
INS Number: 110
Also known as: E110, FD&C Yellow No. 6, Orange Yellow S, INS 110

Primary Sources

Source review: 2026-08-08

Official references relevant to this page. Check the agency record for current permitted uses, limits and jurisdiction-specific wording.

How eNumbers.org uses sources β†’

Frequently Asked Questions about Sunset Yellow FCF

Current dataset status: FDA β€” Approved (FD&C Yellow No. 6); EFSA/EU β€” Authorized (with hyperactivity warning label). Reported concerns: Included in the 'Southampton Six' study on food colorings and hyperactivity in children. Some studies suggest it may cause hypersensitivity reactions in people with aspirin allergies. EFSA re-evaluated in 2014 and maintained authorization with a reduced ADI. Regulatory status and individual risk are not the same; check the primary sources and permitted conditions of use.

Quick Facts

E-Number
E110
INS Number
110
Category
Colorings
Origin
Synthetic
FDA Status
Approved (FD&C Yellow No. 6)
EFSA Status
Authorized (with hyperactivity warning label)
ADI
4 mg/kg bw/day
Dataset Review
2014
Ingredient-level Dietary Notes
Vegan: βœ… YesHalal: ❓ UnknownKosher: ❓ UnknownGluten-Free: βœ… Yes

Carriers, processing aids and product certification can change suitability. Verify the final label and certifier.

Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional for health-related decisions.

Related Additives

Other colorings in the same family