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CROCEIN SCARLET 7B

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CROCEIN SCARLET 7B Basic information
CROCEIN SCARLET 7B Chemical Properties
  • Melting point:181-188℃
  • Colour Index  27165
  • Water Solubility Soluble in water
Safety Information
  • Safety Statements 22-24/25
  • WGK Germany 3
CROCEIN SCARLET 7B Usage And Synthesis
  • Preparation2′,3-Dimethyl-4-amino-4′-sulfoazobenzene?diazo, and 7-Hydroxynaphthalene-1-sulfonic acid coupling.
  • Properties and Applicationsred. Soluble in water for product red, soluble in ethanol for red orange. The strong sulfuric acid for blue, pink is diluted. In water solution to join strong hydrochloric acid for product red; Add thick sodium hydroxide solution for shallow red sauce.
    Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
    Fading Stain Fading Stain Fading Stain
    ISO 5-6 2-3 2-3 2 1 2-3
CROCEIN SCARLET 7B(6226-76-2)Related Product Information
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  • Tel:18920794737
  • Email:sales@heowns.com
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