Manganese Dioxide

Identification

MnO2

M = 86,94 g/mol

CAS [1313-13-9]

EC number: 215-202-6

Synonyms

Manganese dioxide, Pyrolusite, Black manganese oxide, Manganese superoxide

Applications

laboratory reagent, in building materials, oxidizing agent, electrolyte for batteries, manufacture of glass, painting (in porcelain industry), manufacture of dyes (in the textile industry), pigment.

Packaging

• 500 g
• 1000 g
• 25 kg

Physical data

• Spec. Density: 5,03 g/cm³
• Bulk density: ~ 1000 kg/m³
• Solub. in water: (20 ºC): insoluble
• Melting point: 535 ºC (decomposes)
• pH(200 g/l H2O, 20 ºC) 4,0 – 5,5