53.6 MB (441.3 KB compressed)
3750 x 5000 pixels
31.8 x 42.4 cm ⏐ 12.5 x 16.7 in (300dpi)
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). Illustration.
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