രാസസംയുക്തം From Wikipedia, the free encyclopedia
MnO
2 എന്ന രാസഘടനയുള്ള ഒരു അജൈവ സംയുക്തമാണ് മാംഗനീസ് ഡയോക്സൈഡ് (Manganese dioxide).
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Names | |
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IUPAC names
Manganese oxide Manganese(IV) oxide | |
Other names
Pyrolusite, hyperoxide of manganese, black oxide of manganese | |
Identifiers | |
3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.013.821 |
EC Number |
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PubChem CID |
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RTECS number |
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CompTox Dashboard (EPA) |
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InChI | |
SMILES | |
Properties | |
തന്മാത്രാ വാക്യം | |
Molar mass | 0 g mol−1 |
Appearance | Brown-black solid |
സാന്ദ്രത | 5.026 g/cm3 |
ദ്രവണാങ്കം | |
insoluble | |
Thermochemistry | |
Std enthalpy of formation ΔfH |
−520 kJ·mol−1[1] |
Standard molar entropy S |
53 J·mol−1·K−1[1] |
Hazards | |
Safety data sheet | ICSC 0175 |
EU classification | {{{value}}} |
R-phrases | R20/22 |
S-phrases | (S2), S25 |
Flash point | {{{value}}} |
Related compounds | |
Other anions | Manganese disulfide |
Other cations | Technetium dioxide Rhenium dioxide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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