Is E251 vegan? Sources and aliases

Vegan

E251 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

NatriumnitraatChilisalpeterNatriumnitratChilesalpeterNatronsalpeterNitrate de sodium7631-99-4Salpêtre du ChiliNitrate de soudeNaNO3Dusičnan sodnýČilský ledekChilský ledekNitratin질산 나트륨Azotan soduSaletra chilijskaNitronatrytNitratynAzotanV soduSaletra sodowaNitrato sódico i.Nitrato de sodioConservante E-251Nitrato sodicoConservante E251Nitrato de sodaSal de ChileNitrato di sodioNitrato del Cile

How to verify it

Check that the name refers to this exact ingredient and not a similar additive with a different source.