sodium 5-[[4-(acetylamino)phenyl]azo]salicylate C화학적 특성, 용도, 생산
제조 방법
N-(4-aminophenyl)acetamide diazotization, and 2-Hydroxybenzoic acid?coupling.
Properties and Applications
deep green light yellow. Soluble in water for yellow to red light yellow, slightly soluble in Etanol and Acetone. In concentrated sulfuric acid to golden yellow, after dilution for shallow orange; In concentrated nitric acid for orange solution. Dye aqueous solution to join concentrated hydrochloric acid for brown light olive, precipitation, Join concentrated Sodium hydroxide solution for golden orange.
Standard
Ironing Fastness
Light Fastness
Fulling
Persperation Fastness
Soaping
Water
Alkali
Acid
ISO
5
3-4
3-4
3
4
3-4
AATCC
Dry 2 wet 5
5
4
3
4
5
sodium 5-[[4-(acetylamino)phenyl]azo]salicylate 준비 용품 및 원자재