Biuret Reagent Solution, 125mL (4 oz.)

CAS: 108-19-0
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Cat No. - NC-2083
Price - $11.95
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Biuret Reagent is an aqueous solution of biuret (allophanamide) treated with cupric sulfate and sodium hydroxide. In the presence of protein, this blue solution will change color to pink-purple. Comes packed in HDPE squeeze bottle with PP flip top cap for dispensing by the drop.

Protein Test - Biuret solution

  1. To a test tube, add 40 drops of liquid to be tested.
  2. If testing more than one liquid, label each test tube with a marker.
  3. Add 3 drops of Biuret reagent solution to each test tube. Shake gently to mix.
  4. Note any color change. Proteins will turn solution pink or purple.

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