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硝酸锰

硝酸锰[1]
IUPAC名
Manganese(II) nitrate
识别
CAS号 10377-66-9  checkY
20694-39-7(四水)  checkY
17141-63-8(六水)  ☒N
PubChem 61511
ChemSpider 55431
SMILES
 
  • [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Mn+2]
InChI
 
  • 1/Mn.2NO3/c;2*2-1(3)4/q+2;2*-1
InChIKey MIVBAHRSNUNMPP-UHFFFAOYAV
UN编号 2724
EINECS 233-828-8
性质
化学式 Mn(NO3)2
摩尔质量 178.94 g·mol⁻¹
外观 浅粉红色晶体(水合)
无色固体(无水)
密度 2.13 g/cm3
熔点 37 °C
沸点 129 °C
溶解性 118 g(10 °C)
380 g (20 °C)
危险性
欧盟危险性符号
氧化性氧化性 O
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硝酸锰是一种无机化合物,化学式Mn(NO3)2,为无色固体或浅粉红色结晶。其溶液为粉红色。

性质

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四水合硝酸锰是一种无色或玫瑰红色单斜结晶,易溶于水并产生淡粉红色的溶液(而硫酸锰溶液几乎为无色),微溶于。工业品通常为含61%和70%的硝酸锰溶液。[2]

制备

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1、软锰矿与煤粉焙烧产生一氧化锰,然后与硝酸反应,后经过滤、浓缩,得到硝酸锰溶液。[2]

2、金属稀硝酸反应并经过净化、过滤得到硝酸锰溶液。[2]

3、由五氧化二氮和无水氯化锰反应,得到Mn(NO3)2·N2O4真空加热到90℃即可[3]

用途

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用作制造二氧化锰的原料和中间体,以及金属磷化剂和陶瓷着色剂。[2]

参考资料

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  1. ^ Record of CAS RN 10377-66-9 in the GESTIS Substance Database from the IFA英语Institute for Occupational Safety and Health
  2. ^ 2.0 2.1 2.2 2.3 中国化工产品大全 上卷,Bc207 硝酸锰,页197
  3. ^ 《无机化学》丛书(张青莲 主编).第九卷 锰分族、铁系、铂系.P26 硝酸锰(II)
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硝酸锰
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