Properties and Applications
brilliant orange to dark orange (aluminum); Dark red light orange (chromium). Red orange powder. Soluble in water for yellow to orange solution, solubility for 80 g/l (80 ℃), slightly soluble in Etanol and Acetone. In concentrated sulfuric acid to red light purple, yellow light orange after diluted for; In concentrated hydrochloric acid for purple, placed after decolorizing. The aqueous solution was added concentrated hydrochloric acid was light brown-yellow. Mainly used for wool fabric dyeing, dyeing scattered hair, tops, blankets and wool fabric, also can be used for silk, nylon, leather and fur dyeing.
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
Alkali
|
Acid
|
ISO
|
3
|
6
|
4
|
2
|
5
|
4-5
|
5
|
AATCC
|
3
|
5-6
|
4
|
|
5
|
4-5
|
|