Preparation
2,4-Diaminobenzenesulfonic acid and 5-Chloro-2,4,6-trifluoropyrimidine condensation, diazotization, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidin alkaline medium coupling,?and its product and then with the 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate coupling diazotized.
Properties and Applications
navy blue. Suitable for cotton dyeing and printing, direct discharge printing.
Standard
|
Light Fastness
|
Oxygen bleaching
|
Persperation Fastness
|
Soaping
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
4
|
4
|
5
|
5(Alkali)
|
5
|
5
|
5
|