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ACID RED 151

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ACID RED 151 Basic information
ACID RED 151 Chemical Properties
Safety Information
  • RTECS DB7084500
ACID RED 151 Usage And Synthesis
  • Preparation4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and Naphthalen-2-ol coupling.
  • Properties and Applicationsred. Dark red powder. Soluble in water is cloudy brown light orange, soluble in ethanol (orange) and soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid as blue light green, a weak light brown after diluted orange. Its water solution and strong hydrochloric acid for orange brown; Add thick sodium hydroxide solution for dark purple. Apply to polyamide, silk, wool and wool fabric dyeing of, also can used for the polyamide plastic shading. Can also be used in leather dyeing.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 4 4 3-4 4 4 3-4 4 3-4
    AATCC 6 3 3 2-3 3 3
ACID RED 151(6406-56-0)Related Product Information
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