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五硼酸銨

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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  checkY
PubChem 131634794
ChemSpider 52085560
SMILES
 
  • B(=O)OB1OB2OB(OB(O2)O1)[O-].[NH4+]
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 可溶
危險性
GHS危險性符號
《全球化學品統一分類和標籤制度》(簡稱「GHS」)中有害物質的標籤圖案《全球化學品統一分類和標籤制度》(簡稱「GHS」)中對人體有害物質的標籤圖案
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
4
B
5
O
8
。它可由硼砂氯化銨反應得到,[1]或由硼酸乙腈中反應製得。[2]它可用於合成含硼多酸鹽。[3][4]

參考文獻

[編輯]
  1. ^ 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.
  2. ^ Lehmann, H. A.; Schmidt, W. Reaction between ammonia and monoboric acid in polar solvents. Zeitschrift fuer Chemie (1965), 5(2), 65-66.
  3. ^ 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.
  4. ^ 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.