propellant INS 943a

Butane E943a

aerating agent β€” Primarily petroleum/natural gas.

πŸ‡ͺπŸ‡Ί EU: Approved
πŸ‡ΊπŸ‡Έ USA: Approved
πŸ‡―πŸ‡΅ Japan: Approved
πŸ‡¦πŸ‡Ί AU/NZ: Approved
πŸ‡¨πŸ‡¦ Canada: Approved
Scientific Name

n-Butane (Cβ‚„H₁₀)

CAS: 106-97-8

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?

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

πŸ‡ͺπŸ‡Ί

European Union (EFSA)

approved Max: quantum satis mg/kg

Authorized as propellant

πŸ‡ΊπŸ‡Έ

United States (FDA)

approved GRAS (Generally Recognized as Safe)

Approved as propellant and aerating agent

πŸ‡―πŸ‡΅

Japan (MHLW)

approved Cat: ζ—’ε­˜ζ·»εŠ η‰©

Approved as propellant

Acceptable Daily Intake (ADI)

International Standard (JECFA)

Not specified (acceptable for use as propellant)

mg/kg body weight per day

European Standard (EFSA)

Not specified (no toxicological concern when used as propellant)

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.

Natural gasPetroleum depositsProduced during oil refining

Manufacturing

Method: petroleum refining and natural gas processing

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

Cosmetics

Aerosol propellant in hairsprays and deodorants

Medical

Aerosol propellant in topical sprays

Industrial

Lighter fuel, camping stove fuel, refrigerant, chemical feedstock

Household

Lighter fluid, portable gas canisters, butane torches

Frequently Asked Questions

What is Butane (E943a)?
Butane (E943a) is a propellant used in food products. It is aerating agent and petroleum/natural gas. 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.
Where is Butane found naturally?
Butane is naturally found in Natural gas, Petroleum deposits, Produced during oil refining. 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.
What is the ADI for Butane?
The Acceptable Daily Intake (ADI) for Butane is Not specified (acceptable for use as propellant) 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 Butane?
Butane is used in various food categories including Propellant. It is used as a propellant in these products.
Is Butane the same as n-Butane?
Yes, Butane is also known as n-Butane, Normal butane. These are different names for the same substance.