Name:C.I.Reactive Yellow 15
Molecular Structure: Single azo clas
C.I.Reactive Yellow 15,CAS 12226-47-0,634.57,C20H20N4Na2O11S3,Reactive Yellow GR,Reactive Yellow KN-GR
Molecular Formula:C20H20N4Na2O11S3
Molecular Weight: 634.57
CAS Registry Number:12226-47-0
Manufacturing Methods : 2-(4-Amino-2-methoxy-5-methylphenylsulfonyl)ethyl hydrogensulfate diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications: yellow. Yellow powder. Soluble in water, water solution is yellow, in the water solubility of 50 g/L. Used for cotton, viscose, rayon of dyeing and printing
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 5 | 4-5 | 5 | 5 | 5 | 5 | |
