blue. Soluble in water for blue, insoluble in organic solvents. The strong sulfuric acid for blue-ray green, diluted red for blue; In nitric acid solution for the red light in blue. The dye solution to join 10% sodium hydroxide solution for bright blue.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
AATCC
|
2
|
5
|
2-3
|
2
|
|
4
|
|