Exploring Fluorescence:
Everyday Objects Revealed
Image courtesy of Brian Wagner, from left to right: Olive oil (contains various fluorescent compounds), Vitamin B-2, a.k.a. riboflavin, dissolved in water, Turmeric dissolved in water (contains the fluorescent molecule curcumin), A bar of Irish Spring Original soap (contains the fluorescent molecule pyranine), Canola oil (contains various fluorescent compounds), Tonic water (contains the fluorescent molecule quinine), and Laundry detergent (contains fluorescent brightening dyes)
Ever wondered about the hidden glow in everyday items around us? The article published on c&en Chemical & Engineering News titled: “Chemistry in Pictures—Fluorescence in everyday objects,” sheds light on how common objects light up under ultraviolet (UV) illumination. From olive oil and soap to tonic water and laundry detergent, these items reveal their fluorescent secrets when exposed to a 350-nm-wavelength UV lamp.
Brian Wagner, a chemistry professor at the University of Prince Edward Island, captured this intriguing phenomenon in a stunning photo submission for the #RealTimeChem photo contest. His image showcased a lineup of vials containing various substances, each exhibiting vibrant hues ranging from orange to deep blue under UV light.
Among the highlights are olive oil, containing fluorescent compounds that impart a subtle glow, and tonic water, which owes its luminescence to the presence of quinine. Even everyday household products like laundry detergent surprise with their fluorescent brightening dyes, adding a colorful twist to our daily routines!
This exploration not only highlights the beauty of fluorescence in everyday life but also underscores the pervasive presence of chemistry in our surroundings. It’s a reminder that science can illuminate the ordinary in extraordinary ways, offering us new perspectives on the materials we interact with daily.
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