钨酸镍
| 钨酸镍 | ||
|---|---|---|
| ||
| 别名 | 钨酸镍(II) | |
| 识别 | ||
| CAS号 | 14177-51-6 
| |
| PubChem | 84240 | |
| 性质 | ||
| 化学式 | NiWO4 | |
| 摩尔质量 | 306.534 g·mol⁻¹ | |
| 外观 | 土黄色[1]或深黄色[2]固体 黄铜色（■）或黄绿色（■）晶体[3] 浅绿色[4]或綠色固體[5] | |
| 氣味 | 無味[5][6] | |
| 密度 | 3.3723 g/cm³[7] | |
| 熔点 | 1420 ˚C[8] | |
| 溶解性（水） | 难溶 | |
| 溶解性 | 溶於氨水 | |
| 结构 | ||
| 晶体结构 | 單斜晶系 | |
| 危险性 | ||
GHS危险性符号 
| ||
| GHS提示词 | 危險 | |
| H-术语 | H317, H350, H372 | |
| P-术语 | P201, P260, P280, P308+313, P405, P501 | |
| 相关物质 | ||
| 其他阴离子 | 鉻酸鎳 鉬酸鎳 | |
| 其他阳离子 | 鎢酸亞鐵 鎢酸鈷 鎢酸鋅 | |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | ||
钨酸镍是一种无机化合物，化学式为NiWO4。它是黄色调的固体，其具体颜色和合成方法或处理方法有关。[3][9]
制备及性质
[编辑]
从溶液中沉淀出的钨酸镍为绿色固体，它加热失水后逐渐变黄。[10]它在700 °C发生相变。[11]
参考文献
[编辑]- ^ 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 （页面存档备份，存于互联网档案馆）. Fermelertrics, 2001. 258: 21-30.