Manganese (IV) Oxide


Product # 2534
Name Manganese (IV) Oxide
Synonyms Manganese dioxide, Manganese superoxide, Manganese peroxide, Black manganese oxide, Manganese black
Formula MnO2
Purity 99.999%
CAS Number 1313-13-9
Molecular Weight 86.94
Color & Form Brown-black solid
Melting Point 535° C (dec.)
Specific Gravity 5.026 gm/ml
Solubility Insoluble


1 kg $775.00
5 kg $3,565.00
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
  • All pricing is subject to confirmation at the time the order is placed.


Transportation Information Not a dangerous good
Pictogram Pictogram: Irritant 
Signal Word Warning
Hazardous Statements

H302+H332  Harmful if swallowed or if inhaled.

Precautionary Phrases

P261  Avoid breathing dust/fume/gas/mist/vapours/spray.

P270  Do not eat, drink or smoke when using this product.

P301+P312+P330  IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth.

P304+P340+P312  IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Gadolinium

Gadolinium is a brittle, silvery-white rare earth metal which is soft, ductile, and malleable.  Gadolinium was named for Finnish chemist Johan Gadolin.

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