5-[[3-(анилиносульфонил)-4-метилфенил]азо]нафталин-2-сульфонат натрия химические свойства, назначение, производство
Подготовка
5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Свойства и приложения
orange. Soluble in water and ethanol for gold orange. The strong sulfuric acid in red for orange, orange after diluted into gold. The aqueous solution of dyes and strong hydrochloric acid have gold orange precipitation; Add thick sodium hydroxide solution for palm orange.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
4
|
3
|
4-5
|
3-4
|
2
|
3-4
|
3
|
4
|
5-[[3-(анилиносульфонил)-4-метилфенил]азо]нафталин-2-сульфонат натрия препаратная продукция и сырье
сырьё
препарат