Abstract
The electrochemical reduction of p-nitrophenyl arsonit acid to p-aminobenzenearsenic acid was studied using controlled-current electrolysis.The results showed that the yield of p-aminobenzenearsenic acid was determinated by the following factors:the concentrations of sulphuric acid,the amount of additive,temperature and the concentrations of p-nitrophenyl arsenic acid.The optimum electrolytic conditions were obtained to be is 10% H2SO4,1% NaCl,80 ℃,25 g/350 mL p-nitrophenyl arsenic acid and 10 A·dm-2.The yield of arsanilic acid could be reached 64.7% under the optimum electrolytic conditions.
Keywords
p-nitrophenyl arsonit acid, p-aminobenzenearsenic acid, electrolytic reduction, arsanilic acid
Publication Date
2010-02-28
Online Available Date
2010-02-28
Revised Date
2010-02-28
Received Date
2010-02-28
Recommended Citation
Chun-an MA, Qin-an ZHENG, Qiang ZHOU, Ying-hua XU.
Electrosynthesis of p-aminobenzenearsenic Acid[J]. Journal of Electrochemistry,
2010
,
16(1): 70-73.
DOI: 10.61558/2993-074X.2041
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol16/iss1/15
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