E944 is the European food additive code for propane. Propane is a colorless, odorless gas commonly used as a fuel for heating, cooking, and as a propellant in aerosol sprays. In food production, it can be used as a propellant in whipped cream dispensers, although its use in food is generally restricted due to safety concerns. It's worth noting that while propane is generally considered safe (GRAS) when used correctly, it is not suitable for direct consumption.
Why do people use propane instead of natural gas?
Both are odorless, colorless and clean-burning fossil fuels. Propane is more energy efficient and is considered a green fuel, while natural gas is not. Natural gas is delivered to every household through natural gas pipelines. Propane is delivered via propane tanks.
Propane is non-toxic and insoluble in water. Because it is released as a gas, it will not spill, pool, or leave residue. According to research from Southwest Research Institute, propane exhaust produces 60-70% less smoke hydrocarbons than gasoline.