ESTIMATION OF MICROQUANTITIES OF CYANIDE
ESTIMATION OF MICROQUANTITIES OF CYANIDE
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DOI:
10.1021/ac60004a018
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发表时间:
1947-01-01
影响因子:
7.4
通讯作者:
EPSTEIN, J
中科院分区:
文献类型:
--
作者:
EPSTEIN, J
ALTHOUGH many methods havebeen reported for the l microestimation of cyanides, few are both sensitive and re-liable. The methods of estimation based upon the reaction of cyanides with picric acid (8) and the formation of Prussian blue (7) are comparatively insensitive. Good sensitivity has been ac-quired with the phenolphthalein%), o-cresolphthalein (8), and Aldridge (1) methods. The method described herein has the sensitivity of any of these, andin addition has the distinct ad-vantage that it may be carried out in acid, neutral, or slightly alkaline media.