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HomeProduct name listC.I. Reactive red 43

C.I. Reactive red 43

  • CAS NO.:12226-20-9
  • Empirical Formula: C26H17ClN7Na3O11S3
  • Molecular Weight: 804.07079
C.I. Reactive red 43 Structural

What is 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

Safety information for C.I. Reactive red 43

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