amaranth

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acid red 27; amaranth; C.I. 16185; E123; FD&C red 2; food red 9; 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt; 1-(4-sulfo-1-naphthylazo)-2-hydroxy-3,6-naphthalenedisulfonic acid trisodium salt; 1'-(4-sulfo-1-naphthylazo)-2'-hydroxy-3',6'-naphthalenedisulfonic acid trisodium salt; trisodium 3-hydroxy-4-(4-sulfonato-1-naphthylazo)-2,7-naphthalenedisulfonate; trisodium (4E)-3-oxo-4-[2-(4-sulfonatonaphthalen-1-yl)hydrazin-1-ylidene]-3,4-dihydronaphthalene-2,7-disulfonate
Links:🌍 Wikipedia
CAS RN:[915-67-3]
Formula:C20H11N2Na3O10S3; 604.48 g/mol
InChiKey:VOBHRQFELWTZFS-DXVNCNPQSA-K
SMILES:[Na+].[Na+].[Na+].[O-][S](=O)(=O)c1ccc2c(c1)C=C(C(=O)/C2=N/Nc3ccc(c4ccccc34)[S]([O-])(=O)=O)[S]([O-])(=O)=O
Molecular structure of amaranth
Use:acid dye
Colour:⬤

Isomers

amaranth
Molecular structure of amaranth
food red 7
Molecular structure of food red 7
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