Reactive Orange 78
- CAS NO.：71902-15-3
- Empirical Formula: C20H20N3NaO11S3
- Molecular Weight: 597.56
What is Reactive Orange 78?
Preparation
2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, and ??7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling. And Reactive Orange 78 chemical structure is the same.
Properties and Applications
bright orange. The appearance is bright orange powder. 30 ℃ in the solubility of water when for 300 g/L. This product can be in in cotton fabrics for discharge.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 5 | 5 | 5(70℃) | |||
Safety information for Reactive Orange 78
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