Dinatrium-4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylen]-1,4-dihydro-1-oxo-2-naphthoat

NAPHTHOCHROME GREEN Chemische Eigenschaften,Einsatz,Produktion Methoden

• Chemische Eigenschaften

  brown-red to brown powder

• synthetische

  1-(Trichloromethyl)benzene(1 Moore) and 1-Hydroxy-2-naphthoic acid (2 Moore) in the presence of copper in Sodium hydroxide solution condensation.

• Properties and Applications

  green. Soluble in water for yellow brown. In concentrated sulfuric acid to blue, green after diluted, brownish red precipitation.
  

  Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
  			Alkali	Acid
  ISO	5	4	2-3	4-5	4	4	5
  AATCC	5	4	3		3-4	3	5

NAPHTHOCHROME GREEN Upstream-Materialien And Downstream Produkte

Dinatrium-4-[(3-carboxylato-4-hydroxy-1-naphthyl)phenylmethylen]-1,4-dihydro-1-oxo-2-naphthoat Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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