Molecular Formula: MnO₂

Molecular Weight: 86.94

Properties: Black or black brown amorphous powder, relative density 5.026, melting point 535°C, insoluble in water and nitric acid, but soluble in acetone.

Application: It is mainly used as the depolarizer in dry cells, a good decolorizer in glass industry, the raw material of manganese alloy manufacture in electronic industry, the heating agent in  casting industry, the carbon monoxide absorbent in gas masks, the oxidant in chemical industry (e.g. purple pigments synthesis), the catalyst of organic synthesis, the crude  material of ceramics, enamel glazes and manganate. And it is also used in fireworks,

 ironremoval water treatment, medicine, fertilizer and textile dyeing.

Packing: In plastic line plastic woven bag of 25 kgs net each.