gold-brown to brown powder
C.I. Mordant yellow 12 is an azo dye.
(a) 4-Nitrobenzenamine diazotization, and 2-Hydroxybenzoic acidcoupling, and then hydrolyzed acyl amino.
Properties and Applications
light yellow. Soluble in water for red light yellow, slightly soluble in Etanol and Acetone. In concentrated sulfuric acid to dark yellow, to orange after diluted; In concentrated nitric acid for orange solution.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
4
|
5
|
3
|
4
|
5
|
5
|
[1] Raggi MA, et al.Extractive analysis of aluminum traces in dialysis solutions. J Pharm Biomed Anal. 2000 Jan;21(6):1191-6.
