Is E155 vegan? Sources and aliases

Vegan

E155 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Bruno htMarrone HTC27H18N4Na2O9S2Braun htE 155Marrón htPardo HTMarrón chocolate HTBruin htBrun htRuskea htCI 20285Brun chocolat HTHněď htBrąz htBrown htChocolate brown HTCastanho ht

How to verify it

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