KMnO4The present study describes accurate, precise and cost effective Visible-spectrophotometric method for the estimation of Eprosartan mesylate, an anti-hypertensive drug, in bulk and pharmaceutical dosage form. This method based on the formation of greenish blue colour complex solution due to the ...
Initially, when we add potassium permanganate into a conical flask containing oxalic acid, it gets discharged and the solution remains colourless. After complete consumption of oxalic acid ions, the endpoint is indicated by a pink colour due to excess of unreacted potassium permanganate (pink in co...
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