← Ingredient & E-number explorer

Typical source

Synthetic/mineral

Plain-language explanation

E250, or sodium nitrite, is a synthetic chemical salt commonly used as a preservative and color-fixer in processed meats like bacon, sausages, and hot dogs. It is manufactured through chemical reactions involving naturally occurring minerals and atmospheric nitrogen, meaning it does not come from any animal source. Because it is entirely synthetic and plant-free, major halal certification bodies like JAKIM, MUI, MUIS, ESMA, and HFA universally consider it halal. Its permissibility is strictly based on its artificial origin, so there are no source-dependent concerns regarding its halal status. However, Muslim consumers should still check the final product's overall certification, as sodium nitrite is almost always used in meat products that require their own independent halal verification.