For faster navigation, this Iframe is preloading the Wikiwand page for 硒酸镉.

硒酸镉

硒酸镉

CadmiumkationSelenat-Anion

识别
CAS号 13814-62-5(无水)  checkY
20861-74-9(一水合物)  checkY
10060-09-0(二水合物)  checkY
PubChem 166912
SMILES
 
  • [Cd+2].[O-]Se(=O)(=O)[O-]
EC编号 237-481-3
性质
化学式 CdO4Se
摩尔质量 255.37 g·mol−1
外观 二水合物是无色固体[1]
密度 3.62 g·cm−3 (二水)[2]
熔点 100 °C(二水合物分解)[2]
溶解性 70.5 g·l−1 [2]
相关物质
其他阴离子 硫酸镉
亚硒酸镉
其他阳离子 硒酸锌
硒酸汞
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硒酸镉硒酸盐,化学式 CdSeO4

制备

[编辑]

硒酸镉可以由氧化镉硒酸反应而成的,产物是一水合物和二水合物的混合物。[3]

性质

[编辑]

二水合硒酸镉是无色固体。在 100 °C时,二水合物放出结晶水,形成一水合硒酸镉。[1] 一水合物是单斜晶系的,[3]而二水合物是正交晶系的。[4]

参考资料

[编辑]
  1. ^ 1.0 1.1 R. J. Meyer, [《硒酸镉》在Google Books的內容。 Cadmium System-Nummer 33], Springer-Verlag. 2013: pp. 133, (德文) 
  2. ^ 2.0 2.1 2.2 William M. Haynes, [《硒酸镉》在Google Books的內容。 CRC Handbook of Chemistry and Physics, 94th Edition], CRC Press. 2016: pp. 54, (德文) 
  3. ^ 3.0 3.1 C. Stålhandske: Structure of cadmium selenate monohydrate. In: Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 37, S. 2055, doi:10.1107/S0567740881007942.
  4. ^ H.U.v. Vogel, [《硒酸镉》在Google Books的內容。 Chemiker-Kalender], Springer-Verlag. 2013: pp. 78, (德文) 
{{bottomLinkPreText}} {{bottomLinkText}}
硒酸镉
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?