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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 Black 34 |
| Synonyms: | Black 3804;C.I.Acid Blak 123;Transparent Black BG;Chromate(1-), bis1-2-(hydroxy-.kappa.O)-4-nitrophenylazo-.kappa.N1-2-naphthalenolato(2-)-.kappa.O-, hydrogen, (OC-6-22)-;LEATHERSPRAYINGBLACKRL;Solvent black 34 (C.I. 12195);Chromate(1-), bis[1-[(2-hydroxy-4-nitrophenyl) azo]-2-naphthalenolato(2-)]-, hydrogen, (OC-6-22')-;Hydrogen bis[1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato]chromate |
| CAS: | 32517-36-5 |
| MF: | C32H19CrN6O8 |
| MW: | 667.53 |
| EINECS: | 251-079-5 |
| Product Categories: | Solvent Dyestuff;Organometallics |
| Mol File: | 32517-36-5.mol |
| InChI | InChI=1S/2C16H11N3O4.Cr/c2*20-14-8-5-10-3-1-2-4-12(10)16(14)18-17-13-7-6-11(19(22)23)9-15(13)21;/h2*1-9,20-21H;/q;;+3/p-3/b2*18-17+; |
| InChIKey | DUPQRZOWWZZGJE-IVYOCVIQSA-K |
| SMILES | N(C1C=CC2N=N3C4C5C=CC=CC=5C=CC=4[O-][Cr+3]453([O-]C3C=C(N(=O)=O)C=CC=3N=N4C3C4C=CC=CC=4C=CC=3[O-]5)[O-]C=2C=1)(=O)=O.[H+] |
| EPA Substance Registry System | Chromate(1-), bis[1-[[2-(hydroxy-.kappa.O)-4-nitrophenyl]azo-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O]-, hydrogen, (OC-6-22')- (32517-36-5) |
| Chemical Properties | Dark yellow powder. Slightly soluble in water, easily soluble in organic solvents such as ethylene glycol ether, DMF, ethanol, etc., and its solution is yellow-brown. | ||||||||||||||||||||||||
| 2-Amino-5-nitrophenol diazo, and Naphthalen-2-ol coupling, and then into a chrome complex (1 to 2 Moore single atoms chromium azo dyes). | |||||||||||||||||||||||||
| Properties and Applications | blue ash. Deep yellow powder. Slightly soluble in water, soluble in ethylene glycol ether, DMF, ethanol, and other organic solvents. Its solution for brown. Dye bath of copper ions slight changes in color, iron ion in the same light. Used for wool, polyamide fiber dyeing, nylon fabric can be in directly on printing. Mainly used for pigskin, such as cow leather, goat natural leather finishing the spray or curtains, especially suitable for aniline leather spraying shading.
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| Raw materials | 2-Ethoxyethanol-->Nitrophenol-->CHROMIUM POTASSIUM SULFATE-->2-Amino-5-nitrophenol-->2-Naphthol |
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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