Where Is Pyrogallic Acid Found?

Pyrogallol is a polyphenol and allelochemical, found on Microcystis aeruginosa and Emblica officinalis.

What is pyrogallic acid used for?

Pyrogallol, also called pyrogallic acid, or 1,2,3-trihydroxybenzene, an organic compound belonging to the phenol family, used as a photographic film developer and in the preparation of other chemicals.

What is pyrogallic acid in biology?

Answer:The aquatic plant Myriophyllum spicatum produces pyrogallic acid. When in alkaline solution, it absorbs oxygen from the air, turning brown from a colourless solution. It can be used in this way to calculate the amount of oxygen in air, notably via the use of the Orsat apparatus.