Hydrogen (E949) - what is it?

Hydrogen, designated as E949, is the lightest and simplest gas, used in the food industry mainly as a protective packaging. Thanks to its unique properties, such as the absence of color, taste and odor, hydrogen can effectively extend the shelf life of food products without affecting their sensory quality. The use of E949 in packaging technology helps prevent oxidation and spoilage processes, which is key to preserving the freshness and nutritional value of food.

Properties of Hydrogen

Hydrogen is a very low-density gas, which makes lightweight protective packaging possible. Its negligible chemical reactivity under typical conditions makes it safe for food contact, provided it is properly used and safety standards are followed.

Application of Hydrogen

E949 is used in the packaging of a variety of food products, including fatty fish, meats, and some types of cheese, where it helps preserve product quality by preventing fat oxidation. Hydrogen is also used in the production of certain types of beverages, where it acts as a reducing agent.

Where to buy Hydrogen?

Hydrogen as a food gas is available from industrial gas suppliers that offer products that meet the purity standards required in the food industry. It is available in high-pressure cylinders, requiring specialized equipment for safe use.

Hydrogen and its functions in food

The use of E949 in the food industry effectively extends the shelf life of products while ensuring that their taste, aroma and nutritional qualities remain unchanged. Hydrogen as a protective gas is a key component of modern packaging technologies, contributing to the safety and quality of food products.