Urea as the basic component in pyridine-free Karl Fischer reagent

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Bos, M. (1984) Urea as the basic component in pyridine-free Karl Fischer reagent. Talanta, 31 (7). pp. 553-555. ISSN 0039-9140

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Abstract:A solution of urea, sulphur dioxide and sodium salicylate in methanol is proposed as the solvent in the Karl Fischer titration, with a separate iodine solution as titrant. Comparison of the performance of this solvent with that of some commercial reagents shows that it is has distinct advantages for use with amine samples.
Item Type:Article
Copyright:© 1984 Elsevier Science
Link to this item:http://purl.utwente.nl/publications/69336
Official URL:http://dx.doi.org/10.1016/0039-9140(84)80138-1
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