A chromoreactand for the selective detection of HSO3− based on the reversible bisulfite addition reaction in polymer membranes
Chemical Communications Pub Date : 10/11/2002 00:00:00 , DOI:10.1039/B207621G
Abstract
A new chromoreactand for the reversible optical detection of bisulfite anion is presented with a sensitivity in the range from 0.1 to 10 mM while no absorbance changes are observed for anions such as sulfate, chloride, phosphate or hydroxide.