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焦磷酸锰(III)铵

焦磷酸锰(III)铵
别名 焦磷酸高锰铵
锰紫
识别
CAS号 10101-66-3  ☒N
性质
化学式 NH4MnP2O7
摩尔质量 246.885 g·mol⁻¹
外观 紫色固体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

焦磷酸锰(III)铵是一种无机化合物,化学式为NH4MnP2O7,其中锰元素为+3价。它可由加热Mn2O3磷酸氢二铵磷酸的混合物制备。它也是一种著名的无机颜料。[1]

化学结构

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焦磷酸锰(III)铵有α-和β型两种结构,两种结构很相似。Mn(III)中心有扭曲的八面体位点,被焦磷酸根配体的6个氧原子所环绕.[2]

参考文献

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  1. ^ Hugo Müller, Wolfgang Müller, Manfred Wehner, Heike Liewald "Artists' Colors" in Ullmann's Encyclopedia of Industrial Chemistry 2002, Wiley-VCH, Weinheim. doi:10.1002/14356007.a03_143.pub2
  2. ^ Yasmin Begum, Adrian J. Wright "Relating highly distorted Jahn–Teller MnO6 to colouration in manganese violet pigments" J. Mater. Chem., 2012, vol. 22, pp. 21110–21116. doi:10.1039/c2jm33731b
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焦磷酸锰(III)铵
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