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benzidine |
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benzidine [′ben·zə‚dēn] (organic chemistry) NH2C6H4C6H4NH2An aromatic amine with a melting point of 128°C; used as an intermediate in syntheses of direct dyes for cotton. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Diamino benzidine was the substrate developed as a chromogen. For benzidine and safrole, there was a notable sex difference, with high liver tumor incidence observed for early postnatal exposures of male, but not female, mice. To assess the two screening tests, the researchers periodically obtained urine samples between 1991 and 1997 from 1,788 Chinese men and women who had worked with benzidine dyes in clothing factories during the 1970s. |
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