Name:C.I.Acid Red 119,C.I.262085
Molecular Structure: Double azo class
C.I.Acid Red 119,C.I.262085,CAS 12220-20-1/70210-06-9,637.67,C31H25N5Na2O6S2,Acid Red V,Weak Acid Red Brown V
Molecular Formula:C31H25N5Na2O6S2
Molecular Weight: 637.67
CAS Registry Number:12220-20-1/70210-06-9
Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, product to diazo, and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid coupling.
Properties and Applications: red. Used for wool, polyamide, silk dyeing and printing, also can be used for leather color.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5-6 | 4-5 | 5 | 4 | 4-5 | |||
AATCC | 4 | 5 | 5 | 5 | 4 | 3 | 3-4 |