Product Name: Direct Brown 44
C.I. No.: 22311
CAS No.: 6252-62-6
Molecular Formula: C30H24N12Na2O6S2
Molecular Weight: 758.7
Shade: Brown.
Relative name: Direct Brown 3G;
Direct Brown 44 Physical Properties and light fastness, solubility.
| Direct Brown 44 | |
| Dyeing depth % | 2 |
| Insolubles % | 0.15 |
| Light Fastness | 2 |
| Washing Fatness | 2-3 |
| Rubbing fastness(dry) | 4 |
| Rubbing fastness(wet) | 3 |
brown. Soluble in water for brown, soluble in ethanol and acetone. The strong sulfuric acid for palm to black, diluted for orange brown, there is a fine precipitation. The dye solution to join 10% sodium hydroxide solution more red light. Apply to the cellulose fibre paper printing and dyeing and color.
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.
