C.I. Reactive red 43

Preparation

2,4,6-Trichloro-1,3,5-triazine and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and condensation products coupled, again with 3-Aminobenzenesulfonic acid condensation.

Properties and Applications

yellow light red. Soluble in water, in the water solubility of 159 g/L (60 ℃)

Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	4-5	4-5	3-4	4-5(brilliant)	3-4	4-5(95℃)	3-4