Disperse Orange 5
- CAS NO.：6232-56-0
- Empirical Formula: C15H14Cl2N4O3
- Molecular Weight: 369.2
- MDL number: MFCD00161173
- EINECS: 228-340-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Disperse Orange 5?
Preparation
2,6-Dichioro-4-nitroaniline diazo, and 2-(Methyl(phenyl)amino)ethanol?coupling.
Properties and Applications
Dark red light. Red brown powder. Insoluble in water; The strong sulfuric acid to red light brown, after dilute for orange; In 10% of sulfuric acid of color unchanged; In 10% of sodium hydroxide solution for darker brown. Suitable for polyester, polyamide fiber 66, acrylic, three vinegar fiber dyeing. Can also be used for the wool, fur, plastic products shading.
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 4 | 3-4 | 5 | ||||
| ISO | 5 | 3-4 | 4-5 | 4-5 | 5 | 5 | 4-5 |
Properties of Disperse Orange 5
| Melting point: | 127°C |
| Boiling point: | 565.5±50.0 °C(Predicted) |
| Density | 1.43±0.1 g/cm3(Predicted) |
| pka | 14.52±0.10(Predicted) |
| Water Solubility | 158.8ug/L(25 ºC) |
| EPA Substance Registry System | Ethanol, 2-[[4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]methylamino]- (6232-56-0) |
Safety information for Disperse Orange 5
Computed Descriptors for Disperse Orange 5
New Products
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