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.
DC11205
Price: FREE
Synthesized compounds often undergo a series of characterization techniques or tests to confirm the chemical structure and properties of that particular compound. There are a number of tests that can be performed to verify the identity of a compound. In this experiment, several tests are carried out to determine if sample crystals are aluminum potassium sulfate (alum).