Acid Brown 9
Name:C.I.Acid Brown 9,C.I.17165
Molecular Structure: Single azo class
Molecular Formula:C17H12N4Na2O9S2
Molecular Weight: 526.41
CAS Registry Number:6222-39-5
Manufacturing Methods : 2-Methyl-4-nitrobenzenamine diazo, in alkaline conditions and 3-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications: brown
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 4 | 3 | 4 | 2-3 | 1 | 2-3 |
List of Suppliers:
Guinea Brown R ( IG Farbenindustrie AG )