manganesedioxide
- 中文名称:二氧化锰
- CAS:1313-13-9
- UN Code:
- Individual Weight:25kg
- EINECS:215-202-6
- HS Code:
- Purity:99%
Description
Please note that the substance record is presented as provided to PubChem by the source (depositor). For standardized chemical structure and/or annotation information, please visit the summary page for CID 14801.
Physical & Chemical Properties
- Molecular FormulaMnO2
- Density:5.0g/cm³g/cm³
- Boiling Point:
- Molecular Weight:86.9g/mol
- Flash Point:
- Melting Point:
Safety, Security & Risk
It decomposes above 553 °C to form manganese(III) oxide and oxygen, which increases fire hazard.It is a strong oxidizing agent.It reacts violently with combustible and reducing substances, posing a risk of fire and explosion.It reacts with aluminum when heated.
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