Product Name: Direct Brown 227
C.I. No.:
CAS No.: 76930-14-8
Molecular Formula: C32H24N9NaO7S
Molecular Weight: 701.65
Shade: Brown.
Relative name: Direct Fast Catechine GNB
Direct Brown 227 Physical Properties and light fastness, solubility.
| Direct Brown 227 | |
| Dyeing depth % | 2 |
| Insolubles % | 0.15 |
| Light Fastness | 4-5 |
| Washing Fatness | 2-3 |
| Rubbing fastness(dry) | 4 |
| Rubbing fastness(wet) | 3 |
brown
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
