Is E522 vegan? Sources and aliases

Vegan

E522 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

AluminiumkaliumsulfatKaliumalaunAluminiumkaliumsulfat-DodecahydratKaliumaluminiumsulfat-DodecahydratKaliumaluminiumsulfatKAl(SO4)2E 522KaliualaunAlaunSolfato di alluminio e potassioAllume di potassioKAl(SO4)2·12H2OAllume potassicoSolfato d'alluminio e potassioAllume di roccaSolfato doppio di alluminio e potassio dodecaidratoSolfato di alluminio e potassio dodecaidratoSulfato de aluminio y potasioAlumbre de potasioAlumbre potasicoAluminiumkaliumsulfaatAluinkaliumaluinKalialunSulfate d'aluminium potassiqueAlun de potassiumAlunAlumiinikaliumsulfaattiAlumiinikaliumsulfaattiaSíran draselno-hlinitý

How to verify it

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