Product Name
Sunset yellow fcf
Category
Heterocyclic Organic Compound
Synonyms
Sunset red pigment
IUPAC Name
Disodium;6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
Molecular Formula
C16H13N2NaO7S2
Canonical SMILES
C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+]
InChI
InChI=1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2
InChI Key
OIQPTROHQCGFEF-UHFFFAOYSA-L
Solubility
Soluble in water, ethanol
Appearance
Orange-red crystals
Storage
Amber vial, refrigerator
Monoisotopic Mass
451.97248157
Topological Polar Surface Area
176 Ų