| 21. | Chromogenic color photographs, for example, are composed of yellow, magenta, and cyan organic dyes, which fade at different rates.
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| 22. | For example, some organic dye molecules can undergo a photochemical reaction, which alters the whole chemical structure of the molecule.
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| 23. | Common indicators are organic dyes such as Fast Sulphon Black, Eriochrome Black T, Eriochrome Red B, Patton Reeder, or Murexide.
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| 24. | In February of the same year the world's first recordable Blu-ray Disc using an organic dye recording layer is launched.
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| 25. | In 1856 William Henry Perkin, while trying to manufacture quinine accidentally produced the organic dye now known as Perkin's mauve.
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| 26. | Originally, Pariser's goal of using this method was to predict the characteristics of complex organic dyes, but this was never realized.
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| 27. | The excited states of conjugated dienes are stabilised more by conjugation than their ground states, causing them to become organic dyes.
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| 28. | Notably, quantum dots last longer than many organic dyes and fluorescent proteins that were previously used to illuminate the interiors of cells.
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| 29. | Since the red lakes were made from organic dyes, they tended to be fugitive, becoming unstable and fading when exposed to sunlight.
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| 30. | Most of the yarns spun from the exotic wools are colored with organic dyes in the basement of the farmhouse by their business partner.
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