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硫酸铷

硫酸铷
识别
CAS号 7488-54-2
PubChem 197088
ChemSpider 170686
SMILES
 
  • [O-]S(=O)(=O)[O-].[Rb+].[Rb+]
性质
化学式 O4Rb2S
摩尔质量 267 g·mol−1
密度 3.613
熔点 1050 °C(1323 K)
沸点 1700 °C(1973 K)
溶解性 50.8
折光度n
D
1.513
危险性
GHS危险性符号
《全球化学品统一分类和标签制度》(简称“GHS”)中有害物质的标签图案
GHS提示词 Warning
H-术语 H315, H319
P-术语 P264, P280, P302+352, P305+351+338, P321, P332+313, P337+313, P362
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫酸铷硫酸盐,化学式为 Rb2SO4。 它的分子量为 266.999 g/mol。[1] 在酸中,形成酸式盐硫酸氢铷。 它可溶于水,形成硫酸铷水溶液[1]

反应

[编辑]
  • Y2(SO4)3 + Rb2SO4 → Rb3[Y(SO4)3][2]
  • Rb2SO4 + H2SO4 → 2RbHSO4[3]

参考资料

[编辑]
  1. ^ 1.0 1.1 存档副本. [2020-10-05]. (原始内容存档于2020-10-08). 
  2. ^ 存档副本. [2020-10-05]. (原始内容存档于2020-10-09). 
  3. ^ https://chemiday.com/search/?q=Rb2SO4+&lang=en&m=stuff
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硫酸铷
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