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2. Optical brightener - Wikipedia

   en.wikipedia.org/wiki/Optical_brightener

   Laundry detergent fluorescing under ultraviolet light. Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the ...

3. 4,4′-Diamino-2,2′-stilbenedisulfonic acid - Wikipedia

   en.wikipedia.org/wiki/4,4′-Diamino-2,2...

   The compound is a popular optical brightener for use in laundry detergents. It is produced by reduction of 4,4′-dinitro-2,2′-stilbenedisulfonic acid with iron powder. [ 1 ]

4. Laundry detergent - Wikipedia

   en.wikipedia.org/wiki/Laundry_detergent

   Laundry detergent is a type of detergent (cleaning agent) used for cleaning dirty laundry (clothes). Laundry detergent is manufactured in powder ( washing powder ) and liquid form. While powdered and liquid detergents hold roughly equal share of the worldwide laundry detergent market in terms of value , powdered detergents are sold twice as ...

5. How to whiten white clothes without bleach - AOL

   www.aol.com/news/whiten-white-clothes-without...

   Molly’s Suds oxygen brightener, which has a 4.6-star average rating from 4,374 reviews on Amazon, is made from four plant-based ingredients — sodium percarbonate, sodium carbonate, citric acid ...

6. Fluorescence - Wikipedia

   en.wikipedia.org/wiki/Fluorescence

   The blue light emitted by the brightener compensates for the diminishing blue of the treated material and changes the hue away from yellow or brown and toward white. Optical brighteners are used in laundry detergents, high brightness paper, cosmetics, high-visibility clothing and more.

7. Benzoxazole - Wikipedia

   en.wikipedia.org/wiki/Benzoxazole

   Benzoxazole derivatives are also of interest for optical brighteners in laundry detergents. [3] Benzoxazoles belong to the group of well-known antifungal agents with antioxidant, antiallergic, antitumoral and antiparasitic activity.

8. The best laundry detergent sheets of 2025 - AOL

   www.aol.com/lifestyle/best-laundry-detergent...

   How we tested laundry detergent sheets Our testing revolved around finding the detergent sheet that cleans well, makes your laundry smell great, is easy to use, and doesn’t cost an arm and a leg.

9. How to tell if a laundry detergent is really eco-friendly - AOL

   www.aol.com/news/tell-laundry-detergent-really...

   This laundry detergent from Tide is made from 75% plant-based materials and the container (which has a measuring cap) is designed with post-consumer recycled plastic and can be recycled after use ...