Direct Blue 159
Name:C.I.Direct Blue 159,C.I.35775
Molecular Structure: Multi-azo class
C.I.Direct Blue 159,C.I.35775,CAS 6548-31-8,1205.95,C50H35N9Na4O18S2
Molecular Formula:C50H35N9Na4O18S2
Molecular Weight: 1205.95
CAS Registry Number:6548-31-8
Manufacturing Methods : 5-Amino-2-hydroxybenzoic acid diazo, and 2,5-Dimethylbenzenamine coupling, its product (2 Moore) diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling.
Properties and Applications: dark blue
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 1 | 3 | 6 | 4-5 | 5 | ||
| AATCC | 1 | 3 | 5-6 | 4-5 | 5 | ||
List of Suppliers:
[…] C.I.Direct Blue 159 […]