Manganese dioxideManganese dioxide is the inorganic compound with the formula. This blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese and a component of manganese nodules. Read from the Chembox of the Wikipedia article Manganese dioxide, revision 1380052687.

Property

Value

Formula

MnO2, 86.94 g/mol

Melting point

535 °C

Density

5.026 g/cm³

Flash point

535 °C

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