Disclaimer: 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 may change. Always refer to your local regulatory authority for the most current information.
Brilliant Blue FCF
E133 | INS 133
Names & Identifiers
- E Number
- E133
- INS Number
- 133
- CAS Number
- 3844-45-9
- 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
- Japanese Name
- ブリリアントブルーFCF
- Also Known As
- Blue 1, FD&C Blue No. 1, CI 42090
Regulation Status by Country
European Union
Status: approved | Max level: varies by food category mg/kg
Quantum satis in most categories
United States
Status: approved | Certified color additive
One of the most commonly used food dyes in the USA
Japan
Status: approved | Category: 指定添加物
Australia / New Zealand
Status: approved | Code: 133
Canada
Status: approved
What is Brilliant Blue FCF?
Classification
Function: colour
Type: synthetic
Source: coal tar derivative
How It's Made
Method: chemical synthesis
Synthesized through condensation of benzaldehyde derivatives with aromatic amines.
Uses Beyond Food
- Cosmetics: Widely used in cosmetics and personal care products.
- Pharmaceutical: Used as a colorant in tablets, capsules, and medical diagnostic procedures.
- Industrial: Used in textile dyeing and as a biological stain.
Commonly Found In
Brilliant Blue FCF is typically used in:
Note: This list shows typical product categories and may vary by brand and region. Always check product labels for actual ingredients.
Safety Evaluations (Official)
EFSA (EU)
ADI: 6 mg/kg bw/day
Evaluated: 2013
ADI = Acceptable Daily Intake (mg per kg of body weight per day)
Research & Official Documents
Official evaluations and scientific research:
Search research databases:
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.
Related Additives
Other colours in our database: