2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2)
- русский язык имя
- английское имя2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2)
- CAS №5858-29-7
- CBNumberCB13239709
- ФормулаC16H11N3Na2O9S2**
- мольный вес499.38278
- файл Mol5858-29-7.mol
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2) химические свойства, назначение, производство
Подготовка
M-nitroaniline diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.Свойства и приложения
orange. Red orange powder. Soluble in water and ethanol, in 90 ℃ water solubility of 50 g/L, also can dissolve in acetone. The strong sulfuric acid dyes for product red, dilute to orange. The water solution is orange, and strong hydrochloric acid to red light orange; Add thick sodium hydroxide solution for orange still.