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Application
Drugs & Cosmetics Soft Drinks and Concentrates Ice Cream All Edible Preparations Etc
Indigo Carmine Food colour is completely a mixture of disodium 3, 3' disodium 3, 3' dioxo - 2, 2' -bi-indolylidene-5, 5' - disulfonate, - dioxo-2, 2' - bi-indolyldene-5, 7' disulfonate, subsidiary coloring matters along with sodium chloridesodium sulfate as main uncolored component. The Indigo Carmine Color food color is insoluble in water. It is also known as Acid Blue 74.