五硼酸銨
外觀
Ammonium pentaborate | |
---|---|
IUPAC名 azanium;(7-oxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonan-3-yl)oxy-oxoborane | |
識別 | |
CAS號 | 12007-89-5 ![]() |
PubChem | 131634794 |
ChemSpider | 52085560 |
SMILES |
|
性質 | |
化學式 | H4B5NO8 |
摩爾質量 | 200.09 g·mol−1 |
外觀 | white crystals |
密度 | g/cm3 (hydrate) |
溶解性(水) | 可溶 |
危險性 | |
GHS危險性符號![]() ![]() | |
GHS提示詞 | Warning |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
五硼酸銨是一種無機化合物,化學式為NH
4B
5O
8。它可由硼砂和氯化銨反應得到,[1]或由氨和硼酸在乙腈中反應製得。[2]它可用於合成含硼多酸鹽。[3][4]
參考文獻
[編輯]- ^ Wilson, Charles O. Jr.; Faust, J. P.; McArthur, R. E.; Clark, S. L. Production of NH4 pentaborate and boric oxide from borax. Advances in Chemistry Series (1961), No.32, 20-26. ISSN 0065-2393.
- ^ Lehmann, H. A.; Schmidt, W. Reaction between ammonia and monoboric acid in polar solvents. Zeitschrift fuer Chemie (1965), 5(2), 65-66.
- ^ Liu, Xinxin; Guo, Biao; Zhang, Le; Zhao, Sisi; Dong, Yuwei; Zhao, Zhen. Construction of a unique 2-D layered vanadoborate with water-assisted proton conductivity. New Journal of Chemistry (2022), 46(34), 16352-16358. doi:10.1039/D2NJ03124H.
- ^ McMillen, Colin; Heyward, Carla; Giesber, Henry; Kolis, Joseph. Crystal structures of the novel hydrated borates Ba2B5O9(OH), Sr2B5O9(OH) and Li2Sr8B22O41(OH)2. Journal of Solid State Chemistry (2011), 184(11), 2966-2971. doi:10.1016/j.jssc.2011.08.023.