What Colour Shows A Positive Result In The Biuret Test For Protein?
What Colour Shows A Positive Result In The Biuret Test For Protein? Biuret reagent is an alkaline solution of 1% CuSO4, copper sulfate. The violet color is a positive test for the presence of protein, and the intensity of the color is proportional to the number of peptide bonds in the solution. What is the