Abstract:Recebido em 6/11/08; aceito em 5/5/09; publicado na web em 30/9/09 SPECTROPHOTOMETRIC DETERMINATION OF HEXAMETHYLENETETRAMINE (HMT) IN PHARMACEUTICAL PREPARATIONS USING CHROMOTROPIC ACID AND MICROWAVE OVEN. This paper proposes a methodology for spectrophotometric determination of hexamethylenetetramine (HMT) by using chromotropic acid in a phosphoric acid media employing a domestic microwave oven as a source of heating. The reddish-purple soluble product is quantitatively formed after 30 s of irradiation and o… Show more
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