... Food Grade for food medicine, cosmetic Brilliant blue, Food Blue 1, Food colorantsIt's a safty dyes and pigment for food , medicine and cosmetics coloring ... . also for colore stain.BRILLIANT BLUE(E133,Food Blue 1,GB ... Dye content:60%, 85%, 87%Purposes : for food, medicine, cosmetics coloring, as well as manufacturing salt Lakes raw materials ...