Aspirin is to this day the most widely used painkiller and largest selling non-prescription medicine in the world. Learn about the history of the development acetylsalicylic acid (aspirin) and test the performance of several different types of aspirin. Students will examine the solubility of aspirin in varying gastrointestinal environments, a comparison of active ingredients in regular and extra-strength aspirin, and the differences between regular and buffered aspirin. All aspirin samples are included and the kit contains enough materials for fifteen groups.

WARNING: This product can expose you to chemicals including Acetyl Salicylic acid/Aspirin and Phenolphthalein/Methanol/Methyl isobutyl ketone, which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov

Kit Includes:

5 x 30 ml Hydrochloric Acid, 1M Solution
8 x 30 ml Sodium Hydroxide, 1M Solution
1 x 30 ml Phenolphthalein, 1% in Ethanol
1 Pkg/50 Universal Indicator Strips
1 Pkg/15 Graduated Plastic Pipettes
45 Disposable Medicine Cups
1 Pkg/75 Aspirin, Regular
1 Pkg/60 Aspirin, Buffered
1 Pkg/45 Aspirin, Enteric Coated
1 Pkg/15 Aspirin, Extra Strength