...The aqueous solution is purple when cold, but when heated to 50-70°C it turns green and the alum becomes difficult to crystallize. (b) Ammonium chrome alum (NH 4 )Cr(SO 4 ) 2 ・12H 2 O Specific gravity 1.717. Dissolves in water of crystallization at 94°C. *Some of the terminology that refers to "ammonium chrome alum" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…水溶液は冷時紫色であるが,50~70℃に熱すると緑色となり,ミョウバンが晶出しにくくなる。(b)アンモニウムクロムミョウバン(NH4)Cr(SO4)2・12H2O 比重1.717。94℃で結晶水に溶ける。… ※「アンモニウムクロムミョウバン」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 |
<<: Ammonium soap - Ammonium soap
A box-shaped kiln with an arched ceiling attached ...
…Therefore, British empiricism, which has consist...
1849‐1928 A modern Indian Muslim lawyer and thinke...
...An inlet in the southeastern part of Hudson Ba...
The brand name of men's cosmetics sold by Shis...
Based on the Child Rearing Allowance Act (Act No....
A cause that serves as the basis for a legal or fa...
In 1967, Arvid Pardo, the Maltese ambassador to t...
…It is also translated as viceroy. In Turkish, it...
〘noun〙① The first stage of something. [Nippo Jisho...
(1) An official name that existed before the Taiho...
...The main movements were Expressionism, Futuris...
A philosophical poem by the English poet A. Pope. ...
…the appendix to the work Alexander the Great'...
…This fungus is always present in the oral cavity...