Preparation
2,5,7-Trichloro-4,6-dimethyl-3H-indol-3-one?and 4-chloronaphthalen-1-ol condensation in chlorobenzene..
Properties and Applications
red light blue to red light navy blue. In concentrated sulfuric acid to blue light green, dilution after blue; In concentrated nitric acid for purple; In the basic insurance powder solution for yellow; In the acidic insurance powder solution for pale yellow.
Standard
|
Ironing Fastness
|
Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
Fading
|
Stain
|
ISO
|
4
|
4
|
5
|
4
|
4
|
4-5
|
5
|