Direct Violet 9
- CAS NO.：6227-14-1
- Empirical Formula: C30H23N5Na2O8S2
- Molecular Weight: 691.64186
- MDL number: MFCD00071888
- EINECS: 228-326-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 15:14:47
What is Direct Violet 9?
Preparation
4-Aminobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.
Flammability and Explosibility
Non flammable
Properties and Applications
blue purple. Soluble in water for red light purple, soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid for blue-ray green, purple precipitation after diluted; In nitric acid solution for the red light in brown. The dye solution to the strong hydrochloric acid has the purple precipitation; Add thick sodium hydroxide solution has the purple sediment: cotton, viscose, silk dyeing and printing, also can be used for paper color, can also be used in leather color.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4-5 | 2 | 1-2 | 1-2 | ||
| AATCC | 5 | 4-5 | 2 | 2 | 1-2 | ||
Properties of Direct Violet 9
| Density | 1.709[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 6.23g/L at 20℃ |
| EPA Substance Registry System | C.I. Direct Violet 9, disodium salt (6227-14-1) |
Safety information for Direct Violet 9
Computed Descriptors for Direct Violet 9
Abamectin manufacturer
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