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硫氰酸银

硫氰酸银

别名 硫氰化银
异硫氰酸银
识别
CAS号 1701-93-5  checkY
PubChem 74345
SMILES
 
  • C(#N)[S-].[Ag+]
InChI
 
  • 1S/CHNS.Ag/c2-1-3;/h3H;/q;+1/p-1
InChIKey RHUVFRWZKMEWNS-UHFFFAOYSA-M
EINECS 216-934-9
性质
化学式 AgSCN
摩尔质量 165.951 g·mol⁻¹
外观 无色晶体
熔点 170 °C(443 K)((分解))
溶解性 0.000021 g/100 mL (25 °C)
0.000064 g/100 mL (100 °C)
危险性[1]
警示术语 R:R20/21/22, R32, R50/53
安全术语 S:S13, S36/37, S46, S60, S61
欧盟分类 有害 Xn 有害环境物质 N
GHS危险性符号
《全球化学品统一分类和标签制度》(简称“GHS”)中有害物质的标签图案 《全球化学品统一分类和标签制度》(简称“GHS”)中对环境有害物质的标签图案
H-术语 H302, H312, H332, H410
P-术语 P273, P280, P501
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫氰酸银硫氰酸,化学式为AgSCN[2]。遇热分解。不溶于水。不形成结晶水合物。遇浓酸和浓碱分解。络合物可形成溶液。

制备

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硫氰酸银可由硝酸银硫氰酸钾反应生成。

化学性质

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参考

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  1. ^ 来源:Sigma-Aldrich Co., product no. (({id))} .
  2. ^ chemsub.online.fr
  • Справочник химика. 2. Редкол.: Никольский Б.П. и др. 3-е изд., испр. Л.: Химия. 1971: 1168. 
  • Лидин Р.А. и др. Химические свойства неорганических веществ: Учеб. пособие для вузов 3-е изд., испр. М.: Химия. 2000: 480. ISBN 5-7245-1163-0. 
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硫氰酸银
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