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AMIDO GREEN BLACK B

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AMIDO GREEN BLACK B Basic information
AMIDO GREEN BLACK B Chemical Properties
AMIDO GREEN BLACK B Usage And Synthesis
  • Preparation4-Nitrobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and its product under alkaline conditions and then with the coupling diazotized aniline, and reducing the nitro group with sodiumn.
  • Properties and Applicationsdark blue light green green light to dark. Dark green light to black powder. Soluble in water and soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. Dyes in 10% of sodium hydroxide solution for purple solution; The strong sulfuric acid for blue-ray green, diluted into blue, precipitation; In nitric acid solution for brown. The water solution is dark blue light green, add thick sodium hydroxide solution to purple. This product is suitable for the wool, silk, wool blended fabric, polyamide fiber of dyeing and printing, also suitable for leather and paper color.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 3-4 3 1 4-5 2 1 4 1
    AATCC 3 2-3 2-3 3 2-3 2-3 3 3
AMIDO GREEN BLACK B Preparation Products And Raw materials
AMIDO GREEN BLACK B(5850-39-5)Related Product Information
AMIDO GREEN BLACK BSupplierMore
  • Company Name:Winchem Industrial Co. Ltd
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