[ I ] Abbreviation for 1-(2-pyridylazo)-2-naphthol. C 15 H 11 N 3 O (249.27). Obtained by coupling 2-naphthol with 2-pyridineazonium salt. Orange-yellow needle crystals. Melting point: 137°C. Sparingly soluble in water, soluble in organic solvents. Used as a metal indicator in EDTA titration of Zn, Cd, Cu, In, etc., and as a colorimetric reagent for V, Co, Pd, Rh, and Fe 2+ . [CAS 85-85-8] [ II ] Abbreviation for peroxyacetyl nitrate. CH 3 CO・OONO 2 (121.05). One of the harmful components of photochemical smog. Irritates the eyes. Also, even at low concentrations of 10 ppb, it can damage crops. [CAS 2278-22-0][See other terms] Oxidant [ III ] Abbreviation for polyacrylonitrile. Source: Morikita Publishing "Chemical Dictionary (2nd Edition)" Information about the Chemical Dictionary 2nd Edition |
【Ⅰ】1-(2-pyridylazo)-2-naphthol(1-(2-ピリジルアゾ)-2-ナフトール)の略称.C15H11N3O(249.27).2-ナフトールに2-ピリジンアゾニウム塩をカップリングさせると得られる.橙黄色の針状結晶.融点137 ℃.水に難溶,有機溶媒に可溶.Zn,Cd,Cu,InなどのEDTA滴定における金属指示薬,また,V,Co,Pd,Rh,Fe2+ の比色定量用試薬として用いられる.[CAS 85-85-8]【Ⅱ】peroxyacetyl nitrate(硝酸ペルオキシアセチル)の略称.CH3CO・OONO2(121.05).光化学スモッグの有害成分の一つ.眼を刺激する.また,10 ppb の低濃度でも作物に損傷を与える.[CAS 2278-22-0][別用語参照]オキシダント 【Ⅲ】polyacrylonitrile(ポリアクリロニトリル)の略称. 出典 森北出版「化学辞典(第2版)」化学辞典 第2版について 情報 |
…These myths and legends led the Greeks to regard...
According to a letter of succession from Oyama To...
This basalt stone stele provided an important clue...
Armageddon is a place where the final battle betw...
To take refuge in a Buddha or Bodhisattva. Taking...
British composer. Born in Cheltenham, west of Engl...
Since multi-valued functions do not fit within the...
In painting composition Bird's-eye view Fukaan...
It is a type of peptide hormone secreted from the...
…Their main writing style was the commentaria, bu...
...This is probably a primitive group of Pelecani...
…According to them, the Vedic scriptures were not...
…In English, it is called genre painting, in Fren...
...these waves are successively refracted at the ...
…Of course, if a lacquerware product is clearly f...