4-아미노-1,1'-아조나프탈렌

4-아미노-1,1'-아조나프탈렌 화학적 특성, 용도, 생산

• 제조 방법

  Naphthalen-1-amine diazotization, and Naphthalen-1-amine coupling.

• Properties and Applications

  dark red light orange and brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to red light brown, dilution after dark yellow, red brown precipitation; In concentrated sodium hydroxide solution insoluble. Used for oil, paraffin wax, cellulose and synthetic resin paint color.
  

  Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
  		Melting point	Stable
  ISO	Poor	140-152	100≥ 100 Sublimation	Insoluble	No change	Turned purple

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