color INS 143

Fast Green FCF E143

synthetic dye — Primarily synthetic.

🇪🇺 EU: Banned
🇺🇸 USA: Banned
🇯🇵 Japan: Banned
🇦🇺 AU/NZ: Banned
🇨🇦 Canada: Banned
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: 2353-45-9

Data verified: 2026-04-04

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?

In the EU, Fast Green FCF has a "quantum satis" authorization — Latin for "as much as needed." This means there's no specific maximum limit; manufacturers use only what's technologically necessary.

Detailed Regulatory Assessment

🇪🇺

European Union (EFSA)

banned Max: quantum satis mg/kg

Permitted in specific categories

🇺🇸

United States (FDA)

banned Food additive

Regulated as a direct food additive under FDA CFR titles.

🇯🇵

Japan (MHLW)

banned Cat: 指定添加物

Compliant with Japanese food sanitation law.

Acceptable Daily Intake (ADI)

International Standard (JECFA)

Not specified

mg/kg body weight per day

European Standard (EFSA)

Not established

Everyday Perspective

For a 60kg adult, this limit is roughly equivalent to consuming:

Natural Occurrence

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

Manufacturing

Method: chemical synthesis

Industrially produced.

Frequently Asked Questions

What is Fast Green FCF (E143)?
Fast Green FCF (E143) is a color used in food products. It is synthetic dye and synthetic. A green synthetic dye. Banned in EU but approved in USA for mint jelly, frozen peas, and other green foods.
Is Fast Green FCF banned in any country?
Fast Green FCF is banned in EU, USA, Japan, Canada, Australia/NZ. Regulatory status varies by country. Always check with your local food regulatory authority for current information.