Solvent Yellow 93
- CAS NO.：4702-90-3
- Empirical Formula: C21H18N4O2
- Molecular Weight: 358.39
- MDL number: MFCD25292999
- EINECS: 225-184-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-02-28 13:03:53
What is Solvent Yellow 93?
Flammability and Explosibility
Not classified
Properties and Applications
yellow. Green light yellow powder. Insoluble in water, soluble in ethanol, Chloroform, Acetone and organic solvent. Mainly used in polyester protoplasmic coloring, also used in the manufacture of polyester masterbatch.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Well | 300 | Well | Well | Well | |
Properties of Solvent Yellow 93
| Melting point: | 180 °C |
| Boiling point: | 556.2±60.0 °C(Predicted) |
| Density | 1.27±0.1 g/cm3(Predicted) |
| pka | 1.73±0.70(Predicted) |
| form | Solid |
| color | Yellow to orange |
| Water Solubility | 4.7μg/L at 23℃ |
| CAS DataBase Reference | 4702-90-3(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-Pyrazol-3-one, 4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-2-phenyl- (4702-90-3) |
Safety information for Solvent Yellow 93
Computed Descriptors for Solvent Yellow 93
Solvent Yellow 93 manufacturer
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