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Direct Violet 9

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Direct Violet 9 Basic information
Direct Violet 9 Chemical Properties
Direct Violet 9 Usage And Synthesis
  • Preparation4-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.
  • Properties and Applicationsblue 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
Direct Violet 9 Preparation Products And Raw materials
Direct Violet 9(6227-14-1)Related Product Information
Direct Violet 9SupplierMore
  • Company Name:Winchem Industrial Co. Ltd
  • Tel:0574-83851061
  • Email:info@win-chemical.com;info@win-chemical.com
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  • Company Name:Hangzhou Yuhao Chemical Technology Co., Ltd
  • Tel:0571-82693216
  • Email:info@yuhaochemical.com
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  • Company Name:Lynnchem
  • Tel:17792393971 029-85992781-
  • Email:info@lynnchem.com
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  • Company Name:Novachemistry
  • Tel:02081917890 44-20819178-90
  • Email:info@novachemistry.com
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  • Company Name:Wuhan FengyaoTonghui Chemical Products Co., Ltd.
  • Tel:15377573527 027-87466205
  • Email:2678564200@qq.com
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