Dinatrium-3-amino-4-[[4'-[[4-[[(p-tolyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalin-2,7-disulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-(4-Aminophenyl)benzenamine double nitriding, ?and 3-Aminonaphthalene-2,7-disulfonic acid with phenol coupling, then use 4-Methylbenzene-1-sulfonyl chloride esterification of hydroxyl phenol.
Properties and Applications
red light orange. Soluble in water for yellow. The strong sulfuric acid in orange, diluted the same color. The dye solution to join strong hydrochloric acid for product red; With nitric acid product red deepen; Join rare sodium hydroxide solution color obviously becomes shallow. Used for?wool, silk and polyvinyl alcohol fibers such as dyeing and direct printing. Also used in leather dyeing and manufacture of organic pigments.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
6
|
3-4
|
5
|
5
|
5
|
|
4
|
|
AATCC
|
4-5
|
3-4
|
3-4
|
4-5
|
3
|
5
|
5
|
5
|
Dinatrium-3-amino-4-[[4'-[[4-[[(p-tolyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalin-2,7-disulfonat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte