Solvent Yellow 16
- CAS NO.：4314-14-1
- Empirical Formula: C16H14N4O
- Molecular Weight: 278.31
- MDL number: MFCD00068448
- EINECS: 224-330-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-05 15:21:26
What is Solvent Yellow 16 ?
The Uses of Solvent Yellow 16
Sudan Yellow 146 is used as additive for hair coloring agents.
Preparation
Aniline diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling
Properties and Applications
Yellow. Melting point 155 ℃, soluble in ethanol and carbon tetrachloride. The strong sulfuric acid for green light yellow, diluted After the green light for yellow, then become yellow, and the emergence of yellow precipitation. The strong hydrochloric acid in temperature Slightly soluble in, for orange; In 5% of the temperature of sodium hydroxide solution slightly soluble, for yellow. Used in vinegar, polyamide fiber dyeing and fur color
| StandardVinegar fiber | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 5 | 4 | 3 | 3 | ||
Properties of Solvent Yellow 16
| Melting point: | 155°C |
| Boiling point: | 459.1±38.0 °C(Predicted) |
| Density | 1.23 |
| vapor pressure | 0-0Pa at 20-50℃ |
| pka | 1.45±0.70(Predicted) |
| form | Powder |
| color | Orange to yellow |
| CAS DataBase Reference | 4314-14-1(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-4-(phenylazo)- (4314-14-1) |
Safety information for Solvent Yellow 16
Computed Descriptors for Solvent Yellow 16
Solvent Yellow 16 manufacturer
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