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 | |
| 莫耳質量 | 306.534 g·mol⁻¹ | |
| 外觀 | 土黃色[1]或深黃色[2]固體 黃銅色（■）或黃綠色（■）晶體[3] 淺綠色[4]或綠色固體[5] | |
| 氣味 | 無味[5][6] | |
| 密度 | 3.3723 g/cm³[7] | |
| 熔點 | 1420 ˚C[8] | |
| 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
[編輯]
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
[編輯]- ^ 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, 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，存於網際網路檔案館）. Fermelertrics, 2001. 258: 21-30.