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Blue 2 (Indigo Carmine)

Not approved

Synthetic indigoid dye; animal studies show tumor formation at high doses.

E / INS number
E132
CAS number
860-22-0
Class
Artificial Dye
Allowed in organic
No

Also known as

e132indigo carmineindigotine

Other artificial dye ingredients

Blue 1 (Brilliant Blue FCF)Blue 1 Lake (Brilliant Blue FCF Aluminum Lake)Brominated Vegetable Oil (BVO)Caramel Color (Class IV)Caramel Color (generic)Citrus Red 2Green 3 (Fast Green FCF)Red 3 (Erythrosine)Red 40 (Allura Red AC)Red 40 Lake (Allura Red AC Aluminum Lake)Titanium DioxideYellow 5 (Tartrazine)

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Educational information, not medical, dietary, or safety advice. Classifications reflect our editorial rules plus cited regulatory sources. Always read the product’s own label.