Barium permanganate
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| Barium permanganate | ||
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| Identifiers | ||
| CAS number | 7787-36-2  | |
| PubChem | 24587 | |
| EC number | 232-110-1 | |
| Jmol-3D images | {{#if:[O-][Mn](=O)(=O)=O.[O-][Mn](=O)(=O)=O.[Ba+2]|Image 1 | |
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| Properties | ||
| Molecular formula | BaMn2O8 | |
| Molar mass | 375.198 g/mol | |
| Appearance | dark violet to brown crystals | |
| Odor | odorless | |
| Density | 3.77 g/cm3 | |
| Melting point | 200 °C; 392 °F; 473 K (decomp) | |
| Solubility in water | 62.5 g/100 mL (29 °C) | |
| Solubility | decompoeses in alcohol | |
| Structure | ||
| Crystal structure | rhombic | |
| Hazards | ||
| NFPA 704 |
 0
2
0
OX
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| Related compounds | ||
| Other cations | Magnesium permanganate Strontium permanganate | |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) | ||
| Infobox references | ||
Barium permanganate is a chemical compound, with the formula BaMn2O8. [1]
Preparation
Barium permanganate may be produced by oxidation of barium manganate with strong oxidants, or by disproportionation of barium manganate in a mildly acidic solution.
References
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