User:Christian75/sandbox2 - Wikipedia
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Anhydrous | |
Tetrahydrate | |
Names | |
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IUPAC names
Manganese(II) chloride | |
Other names
Manganous chloride | |
Identifiers | |
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3D model (JSmol) |
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ChEMBL | |
ChemSpider | |
PubChem CID |
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RTECS number |
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UNII | |
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Properties | |
MnCl2 | |
Molar mass | 125.844 g/mol (anhydrous) 161.874 g/mol (dihydrate) 197.91 g/mol (tetrahydrate) |
Appearance | pink solid (tetrahydrate) |
Density | 2.977 g/cm3 (anhydrous) 2.27 g/cm3 (dihydrate) 2.01 g/cm3 (tetrahydrate) |
Melting point | 654 °C (1,209 °F; 927 K) |
Boiling point | 1,225 °C (2,237 °F; 1,498 K) |
63.4 g/100 ml (0 °C) 73.9 g/100 ml (20 °C) 88.5 g/100 ml (40 °C) 123.8 g/100 ml (100 °C) | |
Solubility | soluble in pyridine, ethanol insoluble in ether |
Structure | |
CdCl2 | |
octahedral | |
Hazards | |
NFPA 704 (fire diamond) | |
Flash point | Non-flammable |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
250-275 mg/kg (rat, oral)[citation needed] 1715 mg/kg (mouse, oral)[1] |
Related compounds | |
Other anions |
Manganese(II) fluoride Manganese(II) bromide Manganese(II) iodide |
Other cations |
Manganese(III) chloride Technetium(IV) chloride Rhenium(III) chloride Rhenium(IV) chloride Rhenium(V) chloride Rhenium(VI) chloride |
Supplementary data page | |
[[]] | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
- ^ "Manganese compounds (as Mn)". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).