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Home/Compounds/Food Additive/Pigment Blue 63
C16H10AlN2O8S23
449.4 g/mol
Food Additive

C.I. Food Blue 1-aluminum lake

CAS16521-38-3EC240-589-3
Category
Food Additive
Compound Class
Organometallic
Primary Use
Food colorant lake pigment

C. I.

Food colorant lake pigment

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

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preservative in cosmetics and food

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dietary supplement and cosmetic ingredient

Referencestereoisomer of

Indigotindisulfonate sodium

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synthetic food colouring dye

Referencesame scaffold

Indigo

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blue vat dye

Referencesame scaffold

5,5',7,7'-tetrabromoindigo

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Vat dye for textiles

Identifiers
IUPAC Name

aluminum 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid

InChIKey

INHYHTBURMMHBG-UHFFFAOYSA-N

SMILES

C1=CC2=C(C=C1S(=O)(=O)O)C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)O)O.[Al+3]

Synonyms (17)
  • Acid Blue 74-aluminum lake
  • C.I. 73015 Aluminum lake
  • Certolake indigo carmine
  • FD&C Blue No. 2-aluminum lake
  • Food Blue No. 2-aluminum lake
  • Indigo carmine-aluminum lake
  • Indigotine-aluminum lake
  • Japan Blue 2 Aluminum lake