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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: | DISPERSE BLACK 1 |
| Synonyms: | 4-[(4-aminophenyl)azo]-1-naphthalenamin;4-[(4-aminophenyl)azo]-1-Naphthalenamine;dispersediazoblack;4-[(4-aminophenyl)azo]naphthalen-1-amine;Disperse black 1 (C.I. 11365);1-Naphthalenamine, 4-[(4-aminophenyl)azo]-;4-[(4-AMinophenyl)diazenyl]naphthalen-1-aMine;C.I.Disperse Black 1 |
| CAS: | 6054-48-4 |
| MF: | C16H14N4 |
| MW: | 262.31 |
| EINECS: | 227-966-8 |
| Product Categories: | Organics |
| Mol File: | 6054-48-4.mol |
| Boiling point | 397.56°C (rough estimate) |
| density | 1.1536 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| pka | 3.19±0.30(Predicted) |
| Water Solubility | 79.3ug/L(25 ºC) |
| EPA Substance Registry System | 1-Naphthalenamine, 4-[(4-aminophenyl)azo]- (6054-48-4) |
| Chemical Properties | Yellowish brown needle crystal. Melting point 159-160°C. Soluble in acetone, ethanol, benzene. Reddish purple in concentrated sulfuric acid, cherry red after dilution. Red solution in concentrated nitric acid. Red solution in concentrated hydrochloric acid, with precipitation. Does not change color in sodium hydroxide. | ||||||||||||||||||||||
| 4-Nitrobenzenamine diazo, and Naphthalen-1-amine?coupling, and then will the nitro reduction for amino. | |||||||||||||||||||||||
| Properties and Applications | blue and black. Yellow needle crystal, melting point for 159 ~ 160 ℃. Soluble in ethanol, acetone, benzene. The strong sulfuric acid to red light purple, diluted into cherry red; In nitric acid solution for red; In the thick of the same color sodium hydroxide solution, in strong hydrochloric acid for red, accompanied by precipitation.
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| Raw materials | 4-Nitroaniline-->1-Naphthylamine-->1-Naphthylamine-->4-Nitroaniline |
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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