Vegan

E513 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Ácido sulfúricoÓleo de vitríoloSulphuric acidOil of vitriolsulfuric acidH2SO4SvovlsyreKwas siarkowyStężony kwas siarkowyKyselina sírováRikkihappoRikkihappoaAcide sulfuriqueHuile de vitriolSvavelsyraVitriololjavitriolsyraZwavelzuurVitrioolAceite de vitrioloAcido solforicoOlio di vetrioloSchwefelsäureVitriolöl

How to verify it

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