mercury thiocyanate

Japanese: mercury thiocyanate(英語表記)mercurythiocyanate
mercury thiocyanate

...It is often used as an analytical reagent, such as for detecting Fe3 + ions (it turns red in weakly acidic solutions due to iron(III) salts) and for the volumetric analysis of silver.
[Mercury thiocyanate]
Mercury(I) salt Hg 2 (SCN) 2 is a colorless crystal that is unstable to light and heat and easily decomposes. Mercury(II) salt Hg(SCN) 2 is a needle-like crystal that decomposes at 165°C.

*Some of the terminology explanations that mention "mercury thiocyanate" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…Fe3+イオンの検出(弱酸性溶液中で鉄(III)塩により赤色を呈する)や銀の容量分析など,分析試薬として使うことが多い。
[チオシアン酸水銀mercury thiocyanate]
 水銀(I)塩Hg2(SCN)2は光や熱に対して不安定で分解しやすい無色の結晶。水銀(II)塩Hg(SCN)2は165℃で分解する針状結晶。…

※「mercury thiocyanate」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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