Manganese(II) molybdate

Managnese(II) molybdate is an inorganic compound with the chemical formula MnMoO4. α-MnMoO4 has a monoclinic crystal structure.[1] It is also antiferromagnetic at low temperatures.[2]

Manganese(II) molybdate
Names
IUPAC name
Managnese(2+) molybdate
Identifiers
3D model (JSmol)
ECHA InfoCard 100.034.371
EC Number
  • 237-823-1
Properties
MnMoO4
Molar mass 214.88 g/mol
Appearance yellow to reddish crystals
Density 4.02 g/cm3
Melting point 1,130 °C (2,070 °F; 1,400 K)
insoluble
2.11
Hazards
NFPA 704 (fire diamond)
Flammability code 0: Will not burn. E.g. waterHealth code 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
0
3
0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Applications

MnMoO4 has been used as active material in electrodes for aqueous supercapacitors[1][3] due to fast pseudocapacitive redox reactions, and as catalyst for hydrogen evolution.[3]

References
  1. "Synthesis and Characterization of Manganese Molybdate for Symmetric Capacitor Applications (PDF Download Available)". ResearchGate. Retrieved 2017-03-10.
  2. Ehrenberg, H.; Schwarz, B.; Weitzel, H. (2006-10-01). "Magnetic phase diagrams of -MnMoO4". Journal of Magnetism and Magnetic Materials. 305 (1): 57–62. doi:10.1016/j.jmmm.2005.11.027.
  3. Yan, Xiaodong; Tian, Lihong; Murowchick, James; Chen, Xiaobo (2016-03-01). "Partially amorphized MnMoO4for highly efficient energy storage and the hydrogen evolution reaction". J. Mater. Chem. A. 4 (10): 3683–3688. doi:10.1039/c6ta00744a. ISSN 2050-7496.


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