brilliant red light purple. Soluble in water for red purple, soluble in ethanol to purple. In concentrated sulfuric acid to golden yellow, after dilution for light purple. Dye aqueous solution to join sodium hydroxide color disappear.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
3
|
4
|
5
|
3
|
4-5
|
4
|
5
|
