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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Solvent Yellow 16 |
| Synonyms: | Transparent Yellow 3GL;3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-4-(phenylazo)-;Solvent yellow 16 (C.I. 12700);1-Phenyl-3-methyl-4-phenylazo-5-pyrazolone;2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one);3-Methyl-1-phenyl-4-(phenylazo)-pyrazol-5-ol;4-Phenylazo-1-phenyl-3-methyl-5-pyrazolone;Solvent Yellow 16 |
| CAS: | 4314-14-1 |
| MF: | C16H14N4O |
| MW: | 278.31 |
| EINECS: | 224-330-1 |
| Product Categories: | Solvent Dyestuff;Organics |
| Mol File: | 4314-14-1.mol |
| 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 |
| Cosmetics Ingredients Functions | COLORANT |
| LogP | 5.22 at 23℃ and pH7 |
| 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) |
| Uses | Sudan Yellow 146 is used as additive for hair coloring agents. | ||||||||||||||||||||||
| 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
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| Raw materials | 1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one-->5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one-->Aniline |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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