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In the Visual Arts
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Pigments Through the Ages
Interactive online exhibit about pigments and their use in the visual arts.
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Colourlex Pigments
Online database of pigments and techniques. Includes Raman, FORS, and XRF spectra, and molecular structure.
In the Sciences
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PubChem Physical property and biological activity information for small molecules provided by the National Center for Biotechnology Information.
- Tip: From the Compound Summary for a substance, choose section 4 Chemical and Physical Properties from the Table of Contents. Then scroll to section 4.2 Experimental Properties.
- Tip: The CAS Number is provided in section 3.3.1 of the Compound Summary.
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