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Spectrophotometric determination of nitrite in water

✍ Scribed by Tarafder, P. K.; Rathore, D. P. S.


Book ID
121469116
Publisher
Royal Society of Chemistry
Year
1988
Tongue
English
Weight
478 KB
Volume
113
Category
Article
ISSN
0003-2654

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Spectrophotometric determination of nitr
✍ H.P.S. Rathore; S.K. Tiwari πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 273 KB

Nitrite reacts with 3-nitroaniline in the presence of hydrochloric acid to form a diazonium cation, which is subsequently coupled with N-(1-naphtyl)ethylenediammonium chloride to form a stable purple azo dye. The method is suitable for the determination of 0.01-0.80 pg ml-' nitrite. The reactions ar