Nickel tungstate
Appearance
Names | |
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Other names
Nickel(II) tungstate
Nickel tungsten oxide | |
Identifiers | |
ECHA InfoCard | 100.034.560 |
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
NiWO4 | |
Molar mass | 306.534 |
Melting point | 1420 ˚C[1] |
insoluble | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Nickel tungstate is an inorganic compound, with the chemical formula of NiWO4.
Preparation
Nickel tungstate can be prepared by the reaction of nickel(II) nitrate and sodium tungstate:
- Ni(NO3)2 + Na2WO4 → NiWO4 2NaNO3
Nickel tungstate undergoes a phase transition at 700°C.[2]
- ^ Lebukhova, N. V.; Inorganic Materials, (2006), 42(3), 310-315, CAplus
- ^ A. Kuzmin, J. Purans, R. Kalendarev Local structure and vibrational dynamics in NiWO4 Archived 2016-03-05 at the Wayback Machine. Fermelertrics, 2001. 258: 21-30.