Reduction of erythrosin at the dropping
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P.W. Board; D. Britz; R.V. Holland
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Article
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1968
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Elsevier Science
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English
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The polarographic reduction of erythrosin, the disodium salt of 2',4',5',7'-tetraiodofluorescein, was examined at pH 4.7. Three reduction steps were found. The first step involves two electrons and the reduction of the quinone group as in fluorescein. The second step results from the removal of the