鎢酸鎳

鎢酸鎳
別名	鎢酸鎳(II)
識別
CAS號	14177-51-6
PubChem	84240
性質
化學式	NiWO4
摩爾質量	306.534 g·mol⁻¹
外觀	土黃色或深黃色固體; 黃銅色（■）或黃綠色（■）晶體; 淺綠色或綠色固體
氣味	無味
密度	3.3723 g/cm³
熔點	1420 ˚C
溶解性（水）	難溶
溶解性	溶於氨水
結構
晶體結構	單斜晶系
危險性
	GHS危險性符號;
GHS提示詞	危險
H-術語	H317, H350, H372
P-術語	P201, P260, P280, P308+313, P405, P501
相關物質
其他陰離子	鉻酸鎳; 鉬酸鎳
其他陽離子	鎢酸亞鐵; 鎢酸鈷; 鎢酸鋅
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

鎢酸鎳是一種無機化合物，化學式為NiWO₄。它是黃色調的固體，其具體顏色和合成方法或處理方法有關。^[3]^[9]

製備及性質

鎢酸鎳可由硝酸鎳和鎢酸鈉反應得到：

{\mathsf {Ni(NO_{3})_{2}+Na_{2}WO_{4}\ {\xrightarrow {}}\ NiWO_{4}\downarrow +2NaNO_{3}}}

從溶液中沉澱出的鎢酸鎳為綠色固體，它加熱失水後逐漸變黃。^[10]它在700 °C發生相變。^[11]

參考文獻

^ Tiziano Montini; et al. Synthesis, characterization and photocatalytic performance of transition metal tungstates. Chemical Physics Letters, 2010. 498 (1-3): 113-119. doi:10.1016/j.cplett.2010.08.026.
^ R.C. Pullar, S. Farrah , N. McN. Alford. MgWO4, ZnWO4, NiWO4 and CoWO4 microwave dielectric ceramics. Journal of the European Ceramic Society, 2007. 27 (2-3): 1059-1063. doi:10.1016/j.jeurceramsoc.2006.05.085
^ ^3.0 ^3.1 Y.L. Oliveira; et al. Structural characterization, morphology, optical and colorimetric properties of NiWO4 crystals synthesized by the co-precipitation and polymeric precursor methods. Journal of Molecular Structure. 2020. doi:10.1016/j.molstruc.2020.128774.
^ He, Haiyan. (2010). Luminescence of aqueous reactions derived NiWO₄ powders and sol-gel deposited films. International Journal of Materials Research, 101(3), 386–389. doi:10.3139/146.110280.
^ ^5.0 ^5.1 Datenblatt Nickel tungsten oxide, 99.9% (metals basis excluding Co), Co <100ppm bei AlfaAesar, abgerufen am 2016-06-09.
^ Record of Nickel-Wolframtetraoxid in the GESTIS Substance Database from the IFA（英語：Institute for Occupational Safety and Health）, accessed on 2020-01-08
^ Hicham Oudghiri-Hassani, Fahd Al Wadaani – Preparation, Characterization and Catalytic Activity of Nickel Molybdate (NiMoO₄) Nanoparticles. doi:10.3390/molecules23020273.
^ Lebukhova, N. V.; Inorganic Materials, (2006), 42(3), 310-315, CAplus
^ Yunxia Huang. Amorphous NiWO4 Nanospheres with High-Conductivity and -Capacitive Performance for Supercapacitors. J. Phys. Chem. C 2019, 123, 50, 30067–30076. doi:10.1021/acs.jpcc.9b08448.
^ Ana G.C. Sales. Heat treatment influence on structural and optical properties of NiWO4 crystals. Journal of Solid State Chemistry, 2023. 318. doi:10.1016/j.jssc.2022.123773.
^ A. Kuzmin, J. Purans, R. Kalendarev Local structure and vibrational dynamics in NiWO₄ （頁面存檔備份，存於互聯網檔案館）. Fermelertrics, 2001. 258: 21-30.

[1] Tiziano Montini; et al. Synthesis, characterization and photocatalytic performance of transition metal tungstates. Chemical Physics Letters, 2010. 498 (1-3): 113-119. doi:10.1016/j.cplett.2010.08.026.

[2] R.C. Pullar, S. Farrah , N. McN. Alford. MgWO4, ZnWO4, NiWO4 and CoWO4 microwave dielectric ceramics. Journal of the European Ceramic Society, 2007. 27 (2-3): 1059-1063. doi:10.1016/j.jeurceramsoc.2006.05.085

[YL-3] 3.0 ^3.1 Y.L. Oliveira; et al. Structural characterization, morphology, optical and colorimetric properties of NiWO4 crystals synthesized by the co-precipitation and polymeric precursor methods. Journal of Molecular Structure. 2020. doi:10.1016/j.molstruc.2020.128774.

[4] He, Haiyan. (2010). Luminescence of aqueous reactions derived NiWO₄ powders and sol-gel deposited films. International Journal of Materials Research, 101(3), 386–389. doi:10.3139/146.110280.

[Alfa-5] 5.0 ^5.1 Datenblatt Nickel tungsten oxide, 99.9% (metals basis excluding Co), Co <100ppm bei AlfaAesar, abgerufen am 2016-06-09.

[GESTIS-6] Record of Nickel-Wolframtetraoxid in the GESTIS Substance Database from the IFA（英語：Institute for Occupational Safety and Health）, accessed on 2020-01-08

[7] Hicham Oudghiri-Hassani, Fahd Al Wadaani – Preparation, Characterization and Catalytic Activity of Nickel Molybdate (NiMoO₄) Nanoparticles. doi:10.3390/molecules23020273.

[8] Lebukhova, N. V.; Inorganic Materials, (2006), 42(3), 310-315, CAplus

[9] Yunxia Huang. Amorphous NiWO4 Nanospheres with High-Conductivity and -Capacitive Performance for Supercapacitors. J. Phys. Chem. C 2019, 123, 50, 30067–30076. doi:10.1021/acs.jpcc.9b08448.

[10] Ana G.C. Sales. Heat treatment influence on structural and optical properties of NiWO4 crystals. Journal of Solid State Chemistry, 2023. 318. doi:10.1016/j.jssc.2022.123773.

[11] A. Kuzmin, J. Purans, R. Kalendarev Local structure and vibrational dynamics in NiWO₄ （頁面存檔備份，存於互聯網檔案館）. Fermelertrics, 2001. 258: 21-30.

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