Source dependent

Emulsifying salts is recognized, but its vegan status has not been verified in the local ingredient taxonomy.

Names you may see on a label

SulatesuolaSels émulsifiantsTavicí soliSale di fusioneSchmelzsalzeSmeltzoutSales fundentesSmältsaltSais de fusãoэмульгирующая сольSole emulgująceSmeltesaltemulsifying salt synergistmelding saltEmulsifying saltmelting saltsali di fusioneSchmelzsalzSmältsalterSales emulsionantessales de mezclasinergista de sal emulsionantesales de fundidosal fundentesal emulsionanteSmeltzoutenSulatesuolaaSulatesuolatSulatesuolojasel émulsifiant

How to verify it

Look for a vegan certification or a manufacturer statement identifying the original source. The ingredient name alone does not settle it.