Direct blue 126 (C.I. 34010) химические свойства, назначение, производство
Подготовка
2-Amino-5-(4-amino-3-barboxyphenyl)benzoic acid?double nitriding, and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid (2 Moore) coupling, and then and total to 70 ℃ hot copper sulfate to transform into copper complex.
Свойства и приложения
bright blue.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
4
|
3
|
5
|
1-2
|
3
|
2
|
1-2
|
Direct blue 126 (C.I. 34010) препаратная продукция и сырье
сырьё
препарат