LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
Phthalic acid. Molecular model of the aromatic compound phtalic acid (C8.H6.O4). This chemical is a dicarboxylic acid with its anhydrous form used to prepare phthalate esters. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white) and oxygen (red). Illustration.
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