Direct Black 100
Name:C.I.Direct Black 100,C.I.35415
C.I.Direct Black 100,C.I.35415,CAS 6358-73-2,1243.06,C52H30N8Na4O16S4,Direct Grey B
Molecular Formula:C52H30N8Na4O16S4
Molecular Weight: 1243.06
CAS Registry Number:6358-73-2
Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid(2 Moore) coupled, product to double nitriding, and Naphthalen-2-ol (2 Moore) coupled.
Properties and Applications: blue and black.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 3 | 3 | 2-3 | 3-4 | 2-3 | |
List of Suppliers:
Direct Grey B( Ciech SA )