Tartrazine. Molecular model of the synthetic lemon-yellow azo dye tartrazine (C16.H9.N4.Na3.O9.S2), used as a food colouring (E102). Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue), oxygen (red) and sulphur (yellow) and sodium (violet). Illustration. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Laguna Design |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |