Benzenesulfonic acid, hydroxy[(2-hydroxy-1-naphthalenyl)azo]methyl-, monosodium salt (9CI) Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
including amino, hydroxyl and methyl of Benzenesulfonic acid diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
brilliant blue purple. Soluble in hot water to red. In concentrated sulfuric acid to red light brown, dilution after brown precipitation. Dye aqueous solution to join concentrated hydrochloric acid with brown precipitation; Add sodium hydroxide solution color constant.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
Alkali
|
Acid
|
ISO
|
3
|
7
|
4-5
|
3
|
5
|
5
|
5
|
AATCC
|
4-5
|
5-6
|
4-5
|
|
4-5
|
|
|
Benzenesulfonic acid, hydroxy[(2-hydroxy-1-naphthalenyl)azo]methyl-, monosodium salt (9CI) Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte