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manganese dioxide

   Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson 0.04 sec.
manganese dioxide [′maŋ·gə‚nēs dī′äk‚sīd]
(inorganic chemistry)
MnO2A black, crystalline, water-insoluble compound, decomposing to manganese sesquioxide, Mn2O3, and oxygen when heated to 535°C; used as a depolarizer in certain dry-cell batteries, as a catalyst, and in dyeing of textiles. Also known as battery manganese; manganese binoxide; manganese black; manganese peroxide.


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Two, the BA-5390/U is a lithium manganese dioxide battery, which means there is a reduced possibility of it violently venting.
41 Magox Premium ton 490 490 Magox Super Premium ton 605 685 Manganese dioxide, Activated lb.
Burn-on was particularly heavy with the manganese dioxide wash.
 
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