“Butea Monosperma” is a species of the genus Butea, belongs to the family Fabaceae. The present study reported the use of “Butea Monosperma” flower extract as an acid base indicator in different types of acid base titrations. The equivalence points obtained by the flower extract coincident with the equivalence points obtained by standard indicators. The results obtained by the flower extract matched with the results obtained by standard indicator in case of acid and base titration except weak acid and base. This natural indicator was found to be a very useful, economical, simple and non harmful accurate for the titration.
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