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鋁酸鍶

铝酸锶
IUPAC名
Dialuminum strontium oxygen(2-)
识别
CAS号 12004-37-4  checkY
PubChem 165931
SMILES
 
  • [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Sr+2].[Sr+2]
InChI
 
  • 1S/2Al.5O.2Sr/q2*+3;5*-2;2*+2
EINECS 234-455-3
性质
化学式 Sr(AlO2)2
摩尔质量 205.58 g/mol g·mol⁻¹
相关物质
其他阳离子 铝酸铍、铝酸镁、
铝酸钙、铝酸钡
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

铝酸锶偏铝酸锶(化学式:SrAl2O4)是一种白色或无色且不可燃的无机化合物,密度比水较大,化学性质不活泼,它的一个重要用途是用于荧光材料上,这种发光材料通常被标记为:SrAl2O4:Eu2+;SrAl2O4:Eu2+,Dy3+等,它们分别表示为被激活的铝酸锶和被共激活的铝酸锶,在被紫外线或可见光的照射后放置在黑暗环境中就可发出藍色的荧光[1]

除了偏铝酸锶SrAl2O4外,还存在SrAl4O7(单斜)、Sr3Al2O6(立方)、SrAl12O19(六方)、Sr4Al14O25(正交)等锶的铝酸盐

参考文献

[编辑]
  1. ^ 孙家跃,杜海燕,胡文祥. 固体发光材料. 北京:化学工业出版社. 2003,p566. 在线预览:http://www.docin.com/p-235020490.html[永久失效連結]
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鋁酸鍶
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