2-メチル-4,6-ビス(フェニルアゾ)フェノール

2-メチル-4,6-ビス(フェニルアゾ)フェノール 化学特性,用途語,生産方法

• 製造方法

  aniline (2 Moore) diazotization and o-Cresol coupling.

• Properties and Applications

  yellow to orange (mineral oil). Soluble in ethanol and toluene, hardly soluble in water. In concentrated sulfuric acid to red light brown, dilution after dark brown solution, and then have yellow brown precipitation; In hot concentrated hydrochloric acid for yellow brown solution; At 2% hot sodium hydroxide solution for red light brown. Used for alcohol, esters, hydrocarbon solvent, oil and paraffin color.
  

  Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
  		Melting point	Stable
  ISO	Well	117	100≥180 Sublimation	Well	Well	Well

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