3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid condensation, and then (a) oxidation as dimer water molecules (hydrol), again with N,N-diethylbenzenamine condensation, oxidation, and translated into sodium salt; Or (b) in N,N-diethylbenzenamine?presence, with heavy chromate acid direct oxidation.
Properties and Applications
bright blue purple. Deep navy powder, easily soluble in water is purple, easily soluble in ethanol is violet blue, the strong sulfuric acid dyes is red light yellow, diluted for green light; In nitric acid are blue-ray fruit green; Its water solution and sodium hydroxide is shallow dark purple. This product is only used for the wool of spell dye, can be used for leather shading.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
1
|
3-4
|
2
|
4-5
|
1
|
5
|
3-4
|
2
|
AATCC
|
1
|
3
|
3
|
4
|
2-3
|
1
|
3-4
|
3-4
|