SOLVENT RED 33

SOLVENT RED 33 化学特性,用途語,生産方法

• 製造方法

  4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazotization and 7-Benzamido-4-hydroxynaphthalene-2-sulfonic acid coupling, and then into N,N’-diaryl guanidine hydrochloride.

• Properties and Applications

  yellow red.
  

  Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
  		Melting point	Stable
  ISO	General	175-200

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