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| | Direct Violet 9 Basic information |
| Product Name: | Direct Violet 9 | | Synonyms: | Direct purple BK;The purple 1 directly;disodium,(3Z)-7-anilino-3-[[2-methoxy-5-methyl-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate;Violet MB;Bitamine Direct Violet MB;Concorde Direct Violet BK;Dinamine Violet MB;Direct Brilliant Violet B | | CAS: | 6227-14-1 | | MF: | C30H23N5Na2O8S2 | | MW: | 691.64186 | | EINECS: | 228-326-0 | | Product Categories: | Organics | | Mol File: | 6227-14-1.mol |  |
| | Direct Violet 9 Chemical Properties |
| | Direct Violet 9 Usage And Synthesis |
| 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 | Nonflammable | | 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.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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3
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4-5
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2
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1-2
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1-2
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AATCC
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5
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4-5
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2
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2
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1-2
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| | Direct Violet 9 Preparation Products And Raw materials |
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