sodium 4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonate

sodium 4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonate 화학적 특성, 용도, 생산

• 제조 방법

  2-Amino-4,6-dinitrophenol diazotization, in alkaline condition and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling.

• Properties and Applications

  deep green. Soluble in water for purple. In concentrated sulfuric acid to red light purple, purple brown after diluted for precipitation; In concentrated sodium hydroxide solution for brown light blue.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	4	3-4	4	5	5	4	5

sodium 4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonate 준비 용품 및 원자재