LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Quinoline yellow. Molecular model of the food dye quinoline yellow (C18.H13.N.O5.S.Na), an organic compound used as a water-soluble greenish-yellow food dye. It has the E number E104. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red), sulphur (yellow) and sodium (violet). Illustration.
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