C.I. Direct Blue 166 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Amino-5-(4-amino-3-hydroxyphenyl)phenol double nitriding, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.
Properties and Applications
bright blue. Soluble in water for Red violet color. The strong sulfuric acid in blue, diluted for purple; Add 10% sodium bicarbonate solution for red jade.
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
2
4-5
6
4
5
AATCC
2
4-5
5-6
3
5
C.I. Direct Blue 166 Upstream-Materialien And Downstream Produkte