Direct Brown 227 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-N-(4-aminophenyl)benzamide double nitriding, first coupled with 2-Hydroxybenzoic acid
, again and 4-Aminobenzenesulfonic acid diazo, in acid conditions and Benzene-1,3-diamine match-mismatch things coupled.
Properties and Applications
Red light brown.
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
2
3
2
3-4
2-3
Direct Brown 227 Upstream-Materialien And Downstream Produkte