Identification
Classification |
Analytical chemistry >> Standard >> Food and beverage standards |
Name |
Food Red 6, disodium salt |
Synonyms |
Disodium (4E)-3-Oxo-4-[(2,4,5-Trimethylphenyl)Hydrazono]Naphthalene-2,7-Disulfonate; Disodium (4E)-3-Keto-4-[(2,4,5-Trimethylphenyl)Hydrazono]Naphthalene-2,7-Disulfonate; Disodium 3-Hydroxy-4-((2,4,5-Trimethylphenyl)Azo)-2,7-Naphthalenedisulphonate |
|
Molecular Structure |
 |
Molecular Formula |
C19H16N2Na2O7S2 |
Molecular Weight |
494.44 |
CAS Registry Number |
3564-09-8 |
EINECS |
222-638-0 |
SMILES |
C1=C([S]([O-])(=O)=O)C=CC2=C1C=C([S]([O-])(=O)=O)C(=O)/C2=N/NC3=C(C=C(C(=C3)C)C)C.[Na+].[Na+] |
InChI |
1S/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28;;/h4-9,20H,1-3H3,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b21-18+;; |
InChIKey |
IZJTYWDKWZYJNW-GQKUHHGYSA-L |
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