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dc.contributor.authorNagaraj, P-
dc.contributor.authorBhandari, J M-
dc.contributor.authorAchar, B N-
dc.date.accessioned2018-03-20T06:40:19Z-
dc.date.available2018-03-20T06:40:19Z-
dc.date.issued1993-07-
dc.identifier.issn0975-0975(Online); 0376-4710(Print)-
dc.identifier.urihttp://nopr.niscair.res.in/handle/123456789/43911-
dc.description641-643en_US
dc.description.abstractA new spectrophotometric method is developed for the determination of trace amounts of phenol. The method is based on the blue coloured reaction between phenol, sodium nitroprusside and hydroxylamine in a buffer medium of pH range 10.26-11.46. The blue species exhibits maximum absorbance at 700nm. Beer's law is valid over the concentration range 0.1-6.5 ppm. The molar absorptivity is 1.68 x 104 1 mol-1 cm-1 and Sandell sensitivity is 0.0052 μg phenol/cm2. The effects of pH, time, order of addition of reagents, temperature, reagents' concentration and diverse ions are reported.en_US
dc.language.isoen_USen_US
dc.publisherNISCAIR-CSIR, Indiaen_US
dc.rights CC Attribution-Noncommercial-No Derivative Works 2.5 Indiaen_US
dc.sourceIJC-A Vol.32A(07) [July 1993]en_US
dc.titleRapid spectrophotometric determination of trace amounts of phenolen_US
dc.typeArticleen_US
Appears in Collections:IJC-A Vol.32A(07) [July 1993]

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