| 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.
PC2159
Price: $5.20
Regarded as an “environmentally friendly” alternative to chlorine for water purification and wastewater treatment, hydrogen peroxide decomposes with heat, light or other catalysts, but as such, its quality must be checked regularly. With the Analysis of Hydrogen Peroxide: A Redox Titration—ChemTopic™ Lab Activity, analyze the percent hydrogen peroxide in a common “drugstore” solution by titrating it with potassium permanganate.
1-800-452-1261
