Indigotine Disulfonate

CI Food Blue 1 Indigotine Disulfonate Indigo Carmine Cl 73015 Class Indigoid... 

Synonyms 2-(l,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-lH-indole-5-sulfonic acid disodium salt disodium 5,5 -indigotin disulfonate E132 FD C blue 2 indigotine sodium indigotin disulfonate soluble indigo blue. 

Alupenf" ordprenaUne. alverine [inn] (alverine citrate [usan]) is a diphenyldipropylamine compound, a MUSCARINIC CHOLINOCEPTOR ANTAGONIST, which can be used as an ANTISPASMODIC AGENT to treat irritable bowel syndrome, alverine citrate alverine. amacid brilliant blue indigotin disulfonate sodium. 

Common additives in food are sulfur S(IV) oxospecies. Quinoline Yellow and Tartrazine show excellent stability toward S(IV) oxospecies while erythrosine. Red 2G, and Green S show good stability. - All other colorants show fair stability, except indigotine, which fades. In the presence of metabisulflte. Sunset Yellow FCF is degraded to a lemon yellow compound identified as l-(4 -sulfo-l-phenylhydrazo)-keto-3,3,4-trihydronaphtalene-4,6-disulfonic acid by NMR and FAB-MS techniques. ... 

Indigotine, indigo carmine, FD C blue 2 132 73015 I Disodium-3,3 -dioxo-2,2 -bi-indolylidene-5,5 -disulfonate C16H8N2Na2OgS2 466.36 610... 

Indigo-5,5 -disulfonic acid, disodium salt, C.I. Acid Blue 74, 73015 [860-22-0, Indigotin I, indigo carmine, is approved almost worldwide as a food colorant, and has gained some significance as a dye for foodstuffs, cosmetics, and pharmaceuticals. 

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