LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Citric acid. Molecular model of citric acid (C6.H8.O7), a weak organic acid found in citrus fruits. It is used mainly as an acidifier, as a flavouring and as a chelating agent. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red).
Model release not required. Property release not required.