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硫酸氢铵

硫酸氢铵
IUPAC名
硫酸氢铵
识别
CAS号 7803-63-6  checkY
PubChem 16211166
RTECS WS990000
性质
化学式 (NH4)HSO4
摩尔质量 115.11 g·mol⁻¹
外观 白色固体
密度 1.78 g/cm3
熔点 147 °C(420 K)
溶解性 易溶
溶解性 溶于甲醇,不溶于丙酮
危险性
MSDS External MSDS
欧盟编号 未列出
NFPA 704
0
3
0
 
相关物质
其他阴离子 硫代硫酸铵
亚硫酸铵
硫酸铵
过硫酸铵
其他阳离子 硫酸氢钠
硫酸氢钾
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫酸氢铵,化学式(NH4)HSO4,是一种白色晶体,由硫酸氨气的部分中和而得。它对皮肤有腐蚀性,可以进一步被中和得到硫酸铵

化学性质

[编辑]

硫酸氢铵在308-419°C分解,经过焦硫酸铵,生成氨气氮气二氧化硫和水蒸气。[1]

硫酸氢铵在220-270°C和氯化铵按下式反应:[2]

参考文献

[编辑]
  1. ^ 范芸珠, 曹发海. 硫酸铵热分解反应动力学研究页面存档备份,存于互联网档案馆)[J]. 高校化学工程学报, 2011, 25(2):341-346.
  2. ^ 张宪军, 李树春, 张振霞,等. 硫酸氢铵分解NH4Cl制备NH3和HCl工艺研究页面存档备份,存于互联网档案馆)[J]. 纯碱工业, 2011(4):3-5.
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硫酸氢铵
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