What color is the biuret test?
Biuret solution is a blue liquid that changes to purple color when it reacts with proteins present in food. Biuret solution is made by mixing copper sulfate with sodium hydroxide. Copper sulfate gives a typical blue color to this solution, which is turned to purple after reacting with the proteins.
Biuret solution is a blue liquid that changes to purple color when it reacts with proteins present in food. Biuret solution is made by mixing copper sulfate with sodium hydroxide. Copper sulfate gives a typical blue color to this solution, which is turned to purple after reacting with the proteins.
