Add Yahoo as a preferred source to see more of our stories on Google. Potassium permanganate, a chemical oxidizer that is used for localized bleaching by the denim industry, is one of 1,624 chemicals ...

Addition of a liquid to a crystalline substance produces smoke an intense violet flames. Set up a heat resistant mat next to an operating vent in the bench top. Add 10 to 15 drops of glycerol to the ...

An interesting phenomenon has been recorded during an investigation in which the test for decomposable organic matter, by the determination of the amount of oxygen absorbed by N/80 potassium ...

Fireworks usually include gunpowder, but a hobbyist has made this rather impressive bang using potassium permanganate in lieu of the more traditional ingredient. Permanganate is a purple crystal which ...