We use PASCO's Wireless Melting Point Apparatus to determine the melting point range of a commercial aspirin tablet to help assess its purity.
Download the free Melting Point of Aspirin experiment:
www.pasco.com/resources/lab-experiments/1461
Learn more about the Wireless Melting Point Apparatus (PS-3239):
pasco.com/product/PS-3239
And the Melting Point Apparatus Eyepiece Camera (SE-6215):
pasco.com/product/SE-6215
Learn more about heating profiles and see the apparatus in use with SPARKvue software in this complementary video:
youtu.be/Rnk1W7zvbsk
See how to pack a capillary melting point tube in this How Do I video:
youtu.be/6-2H3M5-71M