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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: | Vat Yellow 33 |
| Synonyms: | vat yellow 33;4',4'''-azobis[n-(9,10-dihydro-9,10-dioxo-1-anthryl)]-[1,1'-biphenyl]-4-carboxamide;C.I. 65429;Vat yellow 33 (C.I. 65429);[1,1'-Biphenyl]-4-carboxamide, 4',4'''-azobis[N-(9,10-dihydro- 9,10-dioxo-1-anthracenyl)-;Cibanone Yellow 2GN;Indanthren Yellow F3GC;Nihonthrene Yellow 3GC |
| CAS: | 12227-50-8 |
| MF: | C54H32N4O6 |
| MW: | 832.86 |
| EINECS: | 235-436-2 |
| Product Categories: | Organics |
| Mol File: | 12227-50-8.mol |
| density | 1.35 |
| pka | 11.95±0.20(Predicted) |
| InChIKey | LNIBKFNAVSUJRA-UPRQXYPZSA-N |
| SMILES | N(/C1(C(NC2=C3C(C(=O)C4=C(C3=O)C=CC=C4)=CC=C2)=O)=CC=C(C2=CC=CC=C2)C=C1)=N\C1(C(NC2=C3C(C(=O)C4=C(C3=O)C=CC=C4)=CC=C2)=O)=CC=C(C2=CC=CC=C2)C=C1 |
| EPA Substance Registry System | C.I. Vat Yellow 33 (12227-50-8) |
| Chemical Properties | Yellow powder. It turns brownish red in concentrated sulfuric acid, yellow in acidic solution of hydrosulfite, and reddish red in alkaline solution of hydrosulfite. | |||||||||||||||||
| 4-(4-Nitrophenyl)benzic acid with glucose and reduction, then use Thionyl chloride processing generated accidentally nitrogen compounds, and with 1-Aminoanthracene-9,10-dione (2 Moore) condensation. | ||||||||||||||||||
| Flammability and Explosibility | Not classified | |||||||||||||||||
brilliant yellow. Yellow powder. Alkaline reduction for the red light purple leuco , acidity reduction leuco for yellow. Used for the cotton fabric dyeing as red light yellow. This product to cotton directness high, even dye performance is good, can undertake preventing dye, discharge printing.
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| Raw materials | Thionyl chloride-->D(+)-Glucose-->1-Aminoanthraquinone-->4-Biphenylcarboxylic acid-->4'-nitro[1,1'-biphenyl]-4-carboxylic acid-->1-Aminoanthraquinone |
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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