How to use Benzophenone in a sentence

benzophenone
  • Distillation of its calcium salt gives benzophenone with small quantities of other substances, but if the calcium salt be mixed with calcium formate and the mixture distilled, benzaldehyde is produced.

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  • Diphenylfulven, from benzophenone and cyclo-pentadiene, crystallizes in deep red prisms. Dimethylfulven is an orangecoloured oil which oxidizes rapidly on exposure.

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  • Similarly, if either or both of the two batch blanks was found to contain benzophenone then the batch results were rejected.

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  • It is employed commercially in the production of colouring matters (see Benzophenone), and for various synthetic processes.

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  • Sunburns may be avoided by the liberal use of a sunscreen containing either an opaque active ingredient such as zinc oxide or titanium dioxide or a nonopaque active ingredient such as PABA (para-aminobenzoic acid) or benzophenone.

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