Quinoline Yellow (E104) β€” What You Need to Know

Questionable(4/10)Synthetic
4
QUESTIONABLE
Safety Score: 4/10

What Is Quinoline Yellow?

Quinoline Yellow is a synthetic coal tar dye that produces a dull yellow to greenish-yellow color. It is not approved in the United States or Australia but is permitted in the EU where it requires a hyperactivity warning label on products containing it.

What Is It Used For?

Used to color foods, beverages, and cosmetics. Found in some confectioneries, smoked fish, and food supplements in countries where it is approved.

Function: Yellow-green synthetic food coloring
0.2 mg
Typical daily intake
35 mg
Max safe daily (70 kg adult)
0.6%
of ADI (typical diet)

Safety Assessment

πŸ“Š
Acceptable Daily Intake (ADI)
0.5 mg/kg bw/day
πŸ›οΈ
Regulatory Status
πŸ‡ͺπŸ‡Ί EU: Authorized
πŸ‡ΊπŸ‡Έ US: Not approved
πŸ‡―πŸ‡΅ JP: Not approved
πŸ‡¦πŸ‡Ί AU: Approved
πŸ‡¨πŸ‡¦ CA: Approved
🚫
Banned / Restricted In
USA, Australia, Japan, Canada
⚠️ Key Concerns

Part of the 'Southampton Six' colorings linked to hyperactivity in children in the 2007 McCann study. EU requires warning label: 'may have an adverse effect on activity and attention in children.' Not approved in many countries outside the EU.

Our Assessment

Based on current evidence, Quinoline Yellow is rated Questionable with a score of 4/10. This is 1.8 points below the average for colorings (5.8/10). Last reviewed by regulators: 2020. A typical diet provides about 0.6% of the acceptable daily intake.

Commonly Found In

Smoked fishCandyFood supplementsCosmetics

Always check the label for E104 or 'Quinoline Yellow'

β–ΆChemical Information
Formula: C18H9NNa2O8S2
Molecular Weight: 477.37 g/mol
INS Number: 104
Also known as: E104, INS 104, CI Food Yellow 13, Quinophthalone Yellow

Frequently Asked Questions about Quinoline Yellow

Quinoline Yellow has a Safety Score of 4/10 (Questionable). Part of the 'Southampton Six' colorings linked to hyperactivity in children in the 2007 McCann study. EU requires warning label: 'may have an adverse effect on activity and attention in children.' Not approved in many countries outside the EU.

Quick Facts

E-Number
E104
INS Number
104
Category
Colorings
Origin
Synthetic
FDA Status
Not approved
EFSA Status
Authorized (with hyperactivity warning label)
ADI
0.5 mg/kg bw/day
Last Review
2020
Dietary Compatibility
Vegan: βœ… YesHalal: βœ… YesKosher: βœ… YesGluten-Free: βœ… Yes
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