Direct Red 243

그림문자(GHS)

• 신호 어

  Danger

Direct Red 243 화학적 특성, 용도, 생산

• 제조 방법

  3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, its products and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, again with the condensation products condensation, then with 2-Aminoethanol condensation

• Properties and Applications

  blue-ray red. Used for dyeing and printing of cellulose fiber.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
  				Fading	Stain	Fading	Stain
  ISO			7	3-4	2-3

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