Product Name: Direct Violet 35
C.I. No.: 27915
CAS No.: 6227-20-9
Molecular Formula: C34H24N5Na3O11S3
Molecular Weight: 843.75
Shade: blue purple powder.
Relative name: Brilliant Congo Blue 5R;Cartasol Brilliant Violet 5BFN;Kayafect Violet P;Nippon Kagaku Direct Paper Violet BL;
DirectViolet 35 Physical Properties and light fastness, solubility.
| Direct Violet 35 | |
| Dyeing depth % | 2 |
| Insolubles % | 0.15 |
| Light Fastness | 2 |
| Washing Fatness | 1-2 |
| Rubbing fastness(dry) | 4 |
| Rubbing fastness(wet) | 3 |
blue purple. Soluble in water for deep purple, and adequate soluble in ethanol for red light purple. The strong sulfuric acid for Tracy in blue, blue for red after diluted. The dye solution to join strong hydrochloric acid blue precipitation; Add thick sodium hydroxide solution has the purple precipitation. Used for cellulose fiber dyeing and printing of, also can used for the paper 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.
