Direct Black 104
Name:C.I.Direct Black 104,C.I.28685
Molecular Structure: Double azo class
C.I.Direct Black 104,C.I.28685,CAS 6358-78-7,582.48,C25H15N6NaO8S,Cuproxin Grey RL
Molecular Formula:C25H15N6NaO8S
Molecular Weight: 582.48
CAS Registry Number:6358-78-7
Manufacturing Methods : 2-Amino-5-nitrophenol diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then diazo, and Quinolin-8-ol coupling.
Properties and Applications: red light grey
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 4-5 | 4-5 | 5-6 | 4 | 5 | 4-5 | 4-5 |
List of Suppliers:
Cuproxin Grey RL( CBW Chemie GmbH Bitterfeld-Wolfen )