Sodium nitrite (E250)

Sodium nitrite (E250) – what is it?

Sodium nitrite, also designated as E250, is the sodium salt of nitric acid. It is a common food additive, used mainly as a preservative.

The substance is in the form of a white or colorless crystal, with easy solubility in water. It is stable in the dry state, but decomposes in aqueous solutions when exposed to light and heat.

Properties of sodium nitrite (E250)

Sodium nitrite exhibits strong antibacterial and antimicrobial properties, making it an effective preservative. It protects food from the growth of bacteria, fungi and yeast, thereby extending its shelf life and preventing spoilage.

In addition, sodium nitrite prevents the oxidation of fats, which can lead to undesirable flavor and aroma changes in food products.

Uses of sodium nitrite (E250)

Sodium nitrite is commonly used in the food industry as a preservative in various types of meat products, such as cold cuts, sausages, hams, and canned meats. It is also added to some types of cheese and fish products.

Thanks to its preservative properties, sodium nitrite helps maintain freshness and food safety, while also ensuring that products last.

Where to buy sodium nitrite (E250)?

Sodium nitrite (E250) is available in grocery stores and wholesalers that offer items for the food industry. It can be found both in the form of pure powder and ready-made preservative mixtures.

Sodium nitrite (E250) and its functions in food

Sodium nitrite plays an important role in the food industry as an effective preservative, helping to maintain the freshness and food safety of meat products and some dairy and fish products. Its use allows food manufacturers to maintain the quality of their products and ensure their shelf life, which is important for consumer safety and satisfaction.