Allura Red AC food dye. Molecular model of the red azo compound Allura Red AC (C18.H14.N2.Na2.O8.S2), known as food dye E129. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red) and sulphur (yellow). Sodium ions are violet.
Model release not required. Property release not required.