Is Nitrogen vegan?
Nitrogen
Nitrogen is a colourless, odourless, inert gas that makes up approximately 78% of the Earth's atmosphere. In food and cosmetics, it is used as a packaging gas, propellant, and antioxidant to prevent oxidation and extend shelf life.
| Also known as | Dinitrogen, Liquid nitrogen, N2 |
|---|---|
| INCI name | Nitrogen |
| E number | E941 |
| INS number | 941 |
| CAS number | 17778-88-0 |
| EC number | 231-783-9 |
| CosIng ID | 35507 |
| Last reviewed | 22 April 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.