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