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Indigocarmine
SpectraBase Compound ID CLtDf3EKtRq
InChI InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;
InChIKey KHLVKKOJDHCJMG-QDBORUFSSA-L
Mol Weight 466.34553856 g/mol
Molecular Formula C16H8N2Na2O8S2
Exact Mass 465.951746 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID I2lP7sgF3UR
Name FD & C BLUE NO. 2
Source of Sample American Cyanamid Company
Chemical Description INDIGOID
Classification Dyes, Pigments and Stains= FOOD DYE
Color Properties Colour Index Name= FOOD BLUE 1 Colour Index Number= 73015
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Synonyms INDIGOTINE
Technique KBr WAFER