Free Shipping on Orders Over $199
Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
Publication 12476
Price: FREE
In this demonstration, a drop of glycerin is added to a pile of solid potassium permanganate causing purple flames and white smoke to be given off. The effect of surface area on reaction rate is then studied by comparing the results using finely ground potassium permanganate versus larger crystals of potassium permanganate.
1-800-452-1261
