FD and C Blue No. 2

Molecular Formula
C16H8N2O8S2Na2
Catalog Number
FD115
Supplier/Brand
Spectrum Chemical
CAS Number
860-22-0

FD and C Blue No. 2 - In the United States, the Food and Drug Administration (FDA) controls the specifications for Food, Drug and Cosmetic (FD&C) colors. Spectrum certifies all batches of FD&C colors meet the FDA's quality standards.


Synonyms: Indigo Carmine ; Acid Blue 74 ; Indigotine ; Carmine Blue ; Indigotine Disulfonate

Shipping Information


Tariff No. 3204125090

Storage Information

LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.

Certificates of Analysis

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2023