Butane E943a
aerating agent β Primarily petroleum/natural gas.
n-Butane (CβHββ)
CAS: 106-97-8
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?
Butane occurs naturally in Natural gas and Petroleum deposits. Many people consume it daily without realizing it's also a listed food additive.
Beyond food, Butane is also used in cosmetics, medicine, industrial applications, household products. Its versatility makes it one of the most multi-purpose chemical compounds in everyday life.
In the EU, Butane has a "quantum satis" authorization β 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)
Authorized as propellant
United States (FDA)
Approved as propellant and aerating agent
Japan (MHLW)
Approved as propellant
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 colorless, highly flammable gas extracted from petroleum or natural gas. Used as a propellant in food aerosol products. At room temperature it's a gas, but easily liquefied under pressure.
Manufacturing
Extracted from natural gas or produced during petroleum refining through fractional distillation. Separated from other hydrocarbons and purified for food-grade use.
Applications Beyond Food
Aerosol propellant in hairsprays and deodorants
Aerosol propellant in topical sprays
Lighter fuel, camping stove fuel, refrigerant, chemical feedstock
Lighter fluid, portable gas canisters, butane torches