Synonyms: CI Food Yellow 3, Orange Yellow S, SUNSET YELLOW FCF
Defination: Sunset Yellow FCF consists essentially of \ndisodium 2-hydroxy-1-(4-sulfonatophenylazo) naphthalene-6-sulfonate and\n subsidiary colouring matters together with sodium chloride and/or sodium sulfate as the \nprincipal uncolored components. Sunset Yellow FCF is described as the \nsodium salt.
Color Index: 15985
Chemical Name: Disodium 2-hydroxy-1-(4-sulfonatophenylazo)naphthalene-6-sulfonate
Chemical Formula: C16H10N2Na2O7S2
Molecular Weight: 452,37