Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
Address P.O. Box 219 Batavia, IL 60510
Phone 844-200-1455
Email [email protected]

If you like to perform holiday demonstrations, this one’s for you! In this demonstration, a flask containing a clear solution is shaken, turning the solution into a pink valentine solution. Then by allowing the solution to sit undisturbed, it will fade back to colourless. The cycle can be repeated many times.


  • Oxidation–reduction
  • Indicators