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Complexometric determination of mercury(II) using Congo Red as indicator |
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| Authors: | Tandon K N |
| Affiliation: | Department of Chemistry, University of Rajasthan, Jaipur, India. |
| Abstract: | Congo Red is suggested as an indicator for the direct titration of mercury(II) ions with EDTA or with potassium thiocyanate. An interference study of a number of cations has been made. The titration with thiocyanate is more advantageous than that with EDTA. |
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