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ACID VIOLET 7

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ACID VIOLET 7 Basic information
ACID VIOLET 7 Chemical Properties
Safety Information
  • WGK Germany 2
  • RTECS QJ6000000
MSDS
ACID VIOLET 7 Usage And Synthesis
  • PreparationN-(4-aminophenyl)acetamide diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
  • Properties and Applicationsred light purple. Deep red powder. Soluble in water is blue light red to red. Slightly soluble in ethanol, acetone and soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid is blue light red, diluted is bright red; Meet nitric acid solution for scarlet to orange. Its solution and strong hydrochloric acid is product red; Add sodium hydroxide solution is orange brown. Dyeing copper and iron ion in its colour and lustre the former micro blue dark, the latter slightly shallow, encounter chromium ion little influence. Good levelness. Used for wool, silk, polyamide fiber and leather, paper, soap, wood, medicine and cosmetics of dyeing, can also be used for the biological dyeing.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 4 2 4 2-3 1 4 2 2
    AATCC 4 2 2 1 1 1 2 2
ACID VIOLET 7 Preparation Products And Raw materials
ACID VIOLET 7(4321-69-1)Related Product Information
ACID VIOLET 7SupplierMore
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