Bright blue. The water solubility 20 g/L (20 ℃), melting point 100 ℃, λ Max = 610 nm (water). Used for the cellulose fibre, silk and leather dyeing, also can be used for paper color.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
2
|
4
|
|
3-4
|
4
|
3
|
2
|
AATCC
|
4
|
4
|
|
2-3
|
4
|
3
|
2
|