Uranine - Uranin

Japanese: ウラニン - うらにん
Uranine - Uranin

…A type of yellow acid dye that has a carboxylic acid group in the molecule, and the free acid is an oil-soluble dye. The sodium salt and potassium salt are called uranine and are used in fluorescent dyes, bath additives, adsorption indicators, fluorescent indicators, etc. It is synthesized by heating and condensing resorcinol and phthalic anhydride in the presence of zinc chloride and sulfuric acid, and is converted to the sodium salt or potassium salt as necessary. …

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

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…黄色の酸性染料の一種で,分子中にカルボン酸基をもち,遊離酸は油溶染料。ナトリウムNa塩,カリウムK塩はウラニンuranineと呼ばれ,蛍光染料,浴剤,吸着指示薬,蛍光指示薬などに使用される。レゾルシンと無水フタル酸を塩化亜鉛,硫酸の存在で加熱縮合して合成し,必要によりナトリウム塩またはカリウム塩とする。…

※「ウラニン」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

<<:  Uranographia - Uranographia

>>:  Backside Japan Climate - Backside Japan Climate

Tsu
Tsu
Blog    

Recommend

Wakayanagi [town] - Wakayanagi

An old town in Kurihara County in northern Miyagi ...

Peerage - Peerage

A system of privileges and honors that ranks titl...

Pomponia adusta (English spelling)

…[Masami Hayashi]. . … *Some of the terminology e...

ISOS

...The group was comprised mainly of American mar...

Tsutomu Ouchi

1918-2009 An economist from the late Showa to Hei...

Local Mach number - Local Mach number

…Therefore, the Mach number obtained by dividing ...

Homeomorphism

When the correspondence between points on figure A...

Akiyoshi limestone (English spelling)

Limestone from the Early Carboniferous to the Mid...

boson

...Furthermore, even in a multi-particle system w...

Kazuho Yoshida - Yoshida Issui

Poet. Born in Kamiiso-gun, Hokkaido. His real nam...

Orohippus - Orohippus

…The evolutionary process from Hyracotherium to m...

Suso, H. (English spelling) SusoH

…A German Dominican priest who strongly inherited...

Fujiwara no Yorimichi - Detour to Fujiwara

Year of death: Shoho 1.2.2 (1074.3.2) Year of birt...

Kaizenji Temple Jingzang Zenjitou (English: Hui-shan-si jing-zang-chan-shi-ta)

The tomb tower of Huaishan Temple, located under t...

Infighting - Infighting

...A sport in which opponents wearing gloves on b...