Abstract

In this study work using UV/vis spectrophotometer, the caffeine determination and comparison, as well as characterization of caffeine from small and large size roasted coffee by molar decadic absorption coefficient of pure caffeine were studied. The molar decadic absorption coefficient of pure caffeine in water, wavelength at 272.5nm and dichloromethane at275nm were 27.73 and respectively.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call