SUDAN BLUE
- CAS NO.：128-85-8
- Empirical Formula: C22H18N2O2
- Molecular Weight: 342.39
- MDL number: MFCD00045354
- EINECS: 204-912-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-11-07 08:30:04
What is SUDAN BLUE?
Preparation
1-Bromo-4-(methylamino)anthracene-9,10-dione and p-Methylaniline reaction.
Properties and Applications
brilliant blue. In concentrated sulfuric acid to red light purple, after dilution for red yellow.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | General | 175 | ≥ 100Sublimation | Insoluble | No change | No change |
Properties of SUDAN BLUE
| Boiling point: | 575.1±50.0 °C(Predicted) |
| Density | 1.312±0.06 g/cm3(Predicted) |
| pka | 4.29±0.20(Predicted) |
| Colour Index | 61525 |
| EPA Substance Registry System | 9,10-Anthracenedione, 1-(methylamino)-4-[(4-methylphenyl)amino]- (128-85-8) |
Safety information for SUDAN BLUE
Computed Descriptors for SUDAN BLUE
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