Product Name: DIRECT ORANGE 15
C.I. No.: 40002/40003
CAS No.: 1325-35-5
Molecular Formula: C28H20N4O12S4
Molecular Weight:732.74
Shade: bright red powder.
DirectOrange 15 Physical Properties and light fastness, solubility.
| Direct Orange 15 | |
| Dyeing depth % | 2 |
| Insolubles % | 0.15 |
| Light Fastness | 3-4 |
| Washing Fatness | 4-5 |
| Rubbing fastness(dry) | 4 |
| Rubbing fastness(wet) | 3 |
orange to red light orange. Soluble in water for orange, soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid for red light blue, yellow solution for olive diluted, there are gray light yellow precipitate; In nitric acid solution for yellow to olive. The dye solution to join 10% sulfuric acid as yellow brown, add thick sodium hydroxide solution becomes more red. Used for the cellulose fibre, silk dyeing, cellulose, silk, wool fabric printing, also can be used for leather and paper shading, its heavy metal salt can be used as organic pigments.
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.
