Properties of Aspirin

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 are 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 includes enough materials for fifteen groups. Teacher's Manual and Student Study Guide copymasters are included.

Kit Includes:

• 5 x 30 ml Hydrochloric Acid, 1M Solution UN1789
• 8 x 30 ml Sodium Hydroxide, 1M Solution UN1824
• 1 x 30 ml Phenolphthalein, 1% in Ethanol UN1170
• 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

DOT Info: Small quantity exemption 173.4. THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only

This product will only be shipped to Schools, Universities, or Companies. If you are an individual ordering this product, it will not be shipped to you. It will be deleted from your order and the rest of the order will be shipped without your confirmation. Please make sure you give a commercial address and not a residential address.

This product may be shipped directly from the manufacturer and can arrive in a separate shipment. There can be a delay if the manufacturer does not have this item in stock.

If this product contains Chemicals, it can only be shipped via Ground. Please do not select any other shipping method. It will delay your order.

RETURNS NOT ACCEPTED: To ensure no contamination, we have a NO RETURN policy for this product. Absolutely NO RETURNS even if the box / container is unopened.