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ACID YELLOW 7

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ACID YELLOW 7 Basic information
ACID YELLOW 7 Chemical Properties
ACID YELLOW 7 Usage And Synthesis
  • DefinitionChEBI: An organic sodium salt having 6-amino-2-(4-methylphenyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonate as the counterion. It is used as the displacement dye in the yellowsolve I method for fibrin.
  • Preparation4-Amino-3-sulfo-1,8-naphthalic anhydride?with p-Methylaniline condensation.
  • Properties and Applicationscolourful green light yellow. For yellow is soluble in water, soluble in ethanol for yellow. The strong sulfuric acid for yellow, diluted still yellow in color. The dye solution to join sodium hydroxide color becomes shallow. Used for silk, cotton and polyamide, vinegar fiber dyeing, can be in wool and silk fabric printing directly. Also used in leather, paper dyeing and used for the production of fluorescent pigments.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 2 1 2 3 2 2-3
    AATCC 2 1 1 1-2 2 2-3
ACID YELLOW 7(2391-30-2)Related Product Information
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