3-[(5-Chloro-2-hydroxy-3-sulfophenyl)azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and 4-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
dark blue purple. Soluble in water for wine red, right amount soluble in ethanol to red. In concentrated sulfuric acid to purple, red orange after diluted. Dye aqueous solution to join concentrated hydrochloric acid for red orange; Add nano hydroxide to red.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
Alkali
|
Acid
|
ISO
|
5
|
6
|
5
|
4
|
4
|
5
|
4-5
|
3-[(5-Chloro-2-hydroxy-3-sulfophenyl)azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte