Direct Blue 162
Name:C.I.Direct Blue 162,C.I.35770
Molecular Structure: Multi-azo class
C.I.Direct Blue 162,C.I.35770,CAS 6535-56-4,1173.96,C50H35N9Na4O16S2
Molecular Formula:C50H35N9Na4O16S2
Molecular Weight: 1173.96
CAS Registry Number:6535-56-4
Manufacturing Methods : 5-Amino-2-hydroxybenzoic acid diazo, and 2-Amino-4-methylanisole 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 | 3-4 | 6 | 4-5 | 5 | ||
| AATCC | 1 | 3 | 5-6 | 4 | 5 | ||
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