Potassium permanganate

Potassium permanganate is a chemical compound with chemical formula KMnO4; specifically, a salt consisting of K+ and MnO−4 ions (with manganese is in the +7 oxidation state). It is a purplish-black crystalline solid, that dissolves in water to give intensely pink or purple solutions.


Potassium permanganate is a chemical compound with chemical formula KMnO4; specifically, a salt consisting of K+ and MnO−4 ions (with manganese is in the +7 oxidation state). It is a purplish-black crystalline solid, that dissolves in water to give intensely pink or purple solutions.
Read article on Wikipedia