Food Red 1, disodium salt
[CAS# 4548-53-2]

Identification

• Classification: Analytical chemistry >> Standard >> Cosmetic standard
• Name: Food Red 1, disodium salt
• Synonyms: Disodium (3E)-3-[(2,4-Dimethyl-5-Sulfonatophenyl)Hydrazinylidene]-4-Oxonaphthalene-1-Sulfonate; Disodium (3E)-3-[(2,4-Dimethyl-5-Sulfonato-Phenyl)Hydrazono]-4-Oxo-Naphthalene-1-Sulfonate; Disodium 3-[(2,4-Dimethyl-5-Sulfonato-Phenyl)Hydrazono]-4-Oxo-Naphthalene-1-Sulfonate
• Molecular Formula: C₁₈H₁₄N₂Na₂O₇S₂
• Molecular Weight: 480.42
• CAS Registry Number: 4548-53-2
• EINECS: 224-909-9
• SMILES: C3=C(N\N=C2\C(=O)C1=CC=CC=C1C(=C2)[S]([O-])(=O)=O)C(=CC(=C3[S]([O-])(=O)=O)C)C.[Na+].[Na+]
• InChI: 1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,19H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-15+
• InChIKey: GRRDBTDTMCTWQZ-ZAWKPCBGSA-L