colour INS 133

Brilliant Blue FCF E133

synthetic — Primarily coal tar derivative.

🇪🇺 EU: Approved

🇺🇸 USA: Approved

🇯🇵 Japan: Approved

🇦🇺 AU/NZ: Approved

🇨🇦 Canada: Approved

Scientific Name

disodium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate

CAS: 3844-45-9

Factual Regulatory Reference

This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and is subject to change. Always refer to your local regulatory authority for the most current information.

? Did You Know?

Beyond food, Brilliant Blue FCF is also used in cosmetics, medicine, industrial applications. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.

Detailed Regulatory Assessment

🇪🇺

European Union (EFSA)

approved Max: varies by food category mg/kg

Quantum satis in most categories

🇺🇸

United States (FDA)

approved Certified color additive

One of the most commonly used food dyes in the USA

🇯🇵

Japan (MHLW)

approved Cat: 指定添加物

Compliant with Japanese food sanitation law.

Acceptable Daily Intake (ADI)

International Standard (JECFA)

0–6 mg/kg bw/day

mg/kg body weight per day

European Standard (EFSA)

6 mg/kg bw/day

Natural Occurrence

This additive is not known to occur naturally in significant quantities.

Manufacturing

Method: chemical synthesis

Synthesized through condensation of benzaldehyde derivatives with aromatic amines.

Applications Beyond Food

Cosmetics

Widely used in cosmetics and personal care products.

Medical

Used as a colorant in tablets, capsules, and medical diagnostic procedures.

Industrial

Used in textile dyeing and as a biological stain.

Frequently Asked Questions

What is Brilliant Blue FCF (E133)?

Brilliant Blue FCF (E133) is a colour used in food products. It is synthetic and coal tar derivative. A synthetic blue dye derived from coal tar, not found in nature.

What is the ADI for Brilliant Blue FCF?

The Acceptable Daily Intake (ADI) for Brilliant Blue FCF is 0–6 mg/kg bw/day as established by JECFA (Joint FAO/WHO Expert Committee on Food Additives). ADI represents the amount that can be consumed daily over a lifetime without appreciable health risk.

What foods contain Brilliant Blue FCF?

Brilliant Blue FCF is used in various food categories including Other confectionery, Flavoured drinks. It is used as a colour in these products.

Is Brilliant Blue FCF the same as Blue 1?

Yes, Brilliant Blue FCF is also known as Blue 1, FD&C Blue No. 1, CI 42090. These are different names for the same substance.