2-Hydroxy-5-[bis[4-(dimethylamino)phenyl]methyl]-3-methylbenzoic acid C화학적 특성, 용도, 생산
제조 방법
N,N-dimethylaniline in sulfuric acid solution with Formaldehyde and N,N-dimethyl-4-nitrosobenzenamine processing, then and 2-Hydroxy-3-methylbenzoic acid reaction. This product in fiber on oxidation.
Properties and Applications
brilliant purple. Slightly soluble in water for hot ash purple, soluble in ethanol to purple. In concentrated sulfuric acid for brilliant yellow brown, dilution after Ocher yellow. Dye aqueous solution to join concentrated sodium hydroxide solution have light purple precipitation.
Standard
Ironing Fastness
Light Fastness
Fulling
Persperation Fastness
Soaping
Water
Alkali
Acid
ISO
4
4
4-5
1
5
4-5
5
2-Hydroxy-5-[bis[4-(dimethylamino)phenyl]methyl]-3-methylbenzoic acid 준비 용품 및 원자재