5,6-ジヒドロキシナフト[2,3-f]キノリン-7,12-ジオン 化学特性,用途語,生産方法
化学的特性
Violet crystals. Insoluble in water, soluble in glacial acetic acid and hot benzene.
使用
As indicator in saturated alcoholic solution. pH: pink 0.0 to yellow 1.6; yellow 6.0 to green 7.6.
定義
ChEBI: An organic heterotetracyclic compound that is naphtho[2,3-f]quinoline-7,12-dione carrying two additional hydroxy groups at positions 5 and 6. Used as an acid-base indicator. Between pH 0.0 and pH 1.6 it changes from pink to yellow, and between
pH 6.0 and pH 7.6 it changes from yellow to green.
5,6-ジヒドロキシナフト[2,3-f]キノリン-7,12-ジオン 上流と下流の製品情報
原材料
準備製品