Fumaric Acid E297
acidulant — Primarily natural_or_synthetic.
trans-Butenedioic acid
CAS: 110-17-8
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?
Fumaric Acid occurs naturally in Fumitory plant (Fumaria officinalis) and Bolete mushrooms. Many people consume it daily without realizing it's also a listed food additive.
Beyond food, Fumaric Acid is also used in cosmetics, medicine, industrial applications. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.
In the EU, Fumaric Acid 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)
None
United States (FDA)
Generally recognized as safe
Japan (MHLW)
Compliant with Japanese food sanitation law.
Acceptable Daily Intake (ADI)
International Standard (JECFA)
mg/kg body weight per day
European Standard (EFSA)
Everyday Perspective
For a 60kg adult, this limit is roughly equivalent to consuming:
Natural Occurrence
A naturally occurring organic acid with a fruit-like, tart taste. More acidic than citric or malic acid and has very low solubility in water, making it useful for dry food products.
Manufacturing
Industrially produced by catalytic isomerization of maleic acid, which itself is produced from benzene or butane.
Applications Beyond Food
pH adjuster
Used in treatment of psoriasis, component of some drug formulations
Manufacturing unsaturated polyester resins, plasticizers, alkyd resins