Imp
Lifer
Even contact with sugar will start a fire. Spill your soda on it and...
From what I found on the stuff, it's mainly used for taste & odor removal in large scale water treatment. On smaller scales, maybe for well disinfection and supposedly available at pool supply stores.
I took two graduate level courses in water treatment and may have heard a blurb about it. Yet we covered ozonation and chlorine gas in some detail.