dark yellow. Soluble in water for yellow, slightly soluble in Etanol and Acetone, insoluble in Benzene. In concentrated sulfuric acid for brown light orange, dilution after red yellow; In concentrated nitric acid to orange. Dye aqueous solution to join concentrated hydrochloric acid for olive yellow; Join concentrated Sodium hydroxide solution for golden orange
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
4-5
|
4
|
2
|
4
|
4
|
5
|
|
AATCC
|
4
|
4-5
|
4-5
|
|
3-4
|
4-5
|
5
|
