For faster navigation, this Iframe is preloading the Wikiwand page for 四硫代钨酸铵.

四硫代钨酸铵

四硫代钨酸铵
识别
CAS号 13862-78-7  checkY
性质
化学式 (NH4)2WS4
摩尔质量 348.179 g·mol⁻¹
外观 橙色晶体[1]
密度 2.71g/cm3
溶解性 可溶
相关物质
其他阴离子 四硫代钼酸铵
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

四硫代钨酸铵是一种无机化合物,化学式为(NH4)2WS4

制备

四硫代钨酸铵可由钨酸氨水硫化氢反应得到,反应在65~70℃水浴中进行:[2]

化学性质

四硫代钨酸铵受热分解,170~280℃时产生三硫化钨,260~500℃产生二硫化钨[3]

参考文献

  1. ^ W. M. Haynes. CRC Handbook of Chemistry and Physics 95thed. CRC Press, 2014. pp 4-48
  2. ^ 魏长平, 李海东. 四硫代钼酸铵与四硫代钨酸铵合成方法改进的研究.长春工业大学学报:自然科学版, 1994. 15(3): 56-59
  3. ^ Hunyadi, D., Vieira Machado Ramos, A.L. & Szilágyi, I.M. J Therm Anal Calorim (2015) 120: 209. doi:10.1007/s10973-015-4513-4
{{bottomLinkPreText}} {{bottomLinkText}}
四硫代钨酸铵
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?