Properties and Applications
red light black. In the Sodium sulfide solution solubility is very good, for red black; In concentrated sulfuric acid for the blue black, dilution after precipitation.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Moderate
|
Severe
|
ISO
|
5
|
5
|
6-7
|
4-5
|
|
5
|
4-5
|
AATCC
|
3
|
3
|
8
|
3
|
|
5
|
|