Name:C.I.Mordant Green 21,C.I.43845
Molecular Structure: triarylmethane,Single azo class
Molecular Weight: 625.03
CAS Registry Number:
Manufacturing Methods : 5-Amino-2-chlorobenzaldehyde (1 Moore) and 2-Hydroxy-3-methylbenzoic acid (2 Moore) condensation, its product diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, again will azo compound with Nitrosylsulfuric acid in oxidation.
Properties and Applications: yellow green. Soluble in water for golden yellow, soluble in ethanol for olive yellow brown. In concentrated sulfuric acid for red orange, dilution after light golden brown.
|Standard(Silk)||Ironing Fastness||Light Fastness||Fulling||Persperation Fastness||Soaping||Water|
List of Suppliers:
Chromoxane Green FF Bayer Group )