альфа,альфа-бис[4-(диметиламино)фенил]-4-(метилфениламино)нафталин-1-метанол химические свойства, назначение, производство
Подготовка
N-methyl-N-phenylnaphthalen-1-amine and 4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine reaction, and then will product (C.I. Basic Blue 8) made free base.
Свойства и приложения
brilliant red light blue (NC raw lacquer). Soluble in cold water, soluble in hot water and ethanol for blue. In concentrated sulfuric acid for yellow brown, after diluted for the green, then become yellow brown. Dye aqueous solution to join sodium hydroxide have purple brown precipitation.
Standard
|
Light Fastness
|
Heat-resistant(℃)
|
water
|
Sodium Carbonate(5%)
|
Hydrochloric acid(5%)
|
Melting point
|
Stable
|
ISO
|
Poor
|
110
|
110
|
Insoluble
|
No change
|
Dissole
|
альфа,альфа-бис[4-(диметиламино)фенил]-4-(метилфениламино)нафталин-1-метанол препаратная продукция и сырье
сырьё
препарат